1. Formatting Proceedings Regularly Published Online Time: 3 min.

2. Author Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. (2009). Birds track their Grinnellian nice through a century of climate change [Supplemental Material. Proceedings of the National Academy of Science, USA, 106, 19637-19643. doi:10.1073/pnas.0901562106 Authors’ last names, followed by first initials. Include an ampersand between the last two authors. Include a comma before the ampersand.l Authors

3. (2009). Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. (2009). Birds track their Grinnellian nice through a century of climate change [Supplemental Material. Proceedings of the National Academy of Science, USA, 106, 19637-19643. doi:10.1073/pnas.0901562106 Date of Publication APA manual, p. 206 -- date of publication - Unlike unpublished papers, poster sessions, and symposium, published papers do not include the month with the date of publication. Date of Publication

4. Birds track their Grinnellian nice through a century of climate change. Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. (2009). Birds track their Grinnellian nice through a century of climate change. [Supplemental material. Proceedings of the National Academy of Science, USA, 106, 19637-19643. doi:10.1073/pnas.0901562106 Title of Colloquium APA manual, p. 207 - Title of the paper is not italicized. Capitalize the first word in the colloquium title and subtitle. Title

5. Proceedings of the National Academy of Science, USA, Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. (2009). Birds track their Grinnellian nice through a century of climate change [Supplemtental material]. Proceedings of the National Academy of Science, USA, 106, 19637-19643. doi:10.1073/pnas.0901562106 Series Title The title of the proceedings is formatted like a series with all the important words capitalized. Italicize the title of the proceedings. Capitalize the first word and proper names. Follow the title with a comma. Series Title

6. [Supplemental material]. 106, 19637-19643. Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. (2009). Birds track their Grinnellian nice through a century of climate change [Supplemental material]. Proceedings of the National Academy of Sciences, USA, 106, 19637-19643. doi:10.1073/pnas 10.1073/pnas.0901562106 Location Provide the volume, issue, and page numbers. The issue number is italicized and immediately followed by the supplement information in parentheses and followed by a comma. The complete page numbers were provided and the citation is ended with a period. See APA publication manual, p. 201 #15, for an example of how to format supplemental materials. Location

7. doi:10.1073/pnas 10.1073/pnas.0901562106 Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. (2009). Birds track their Grinnellian nice through a century of climate change [Supplemental material]. Proceedings of the National Academy of Sciences, USA, 106, 19637-19643. doi:10.1073/pnas 10.1073/pnas.0901562106 DOI Number If available, provide the DOI number. In the reference citation, spell doi with lower case letters followed by a colon and no space before the numbers. Do not include a period after the DOI number. Proceedings Title and Page Numbers DOI number

8. Retrieved from http://www.pnas.org/content/early/2009/09 /14/0901562106.full.pdf+html Tingley, M. W., Monahan, W. B., Beissinger, S. R., & Moritz, C. (2009). Birds track their Grinnellian nice through a century of climate change [Supplemental materials]. Proceedings of the National Academy of Science, USA, 106, 19637-19643. Retrieved from http://www.pnas.org/content/early/2009/09 /14/0901562106.full.pdf+html Retrieval Statement If there is no DOI number available, provide the retrieval statement. If this is the final version of the paper, do not include the retrieval date. Provide the complete URL. Do not include a period after the URL. URL

9. APA manual, pp. 206-207 -- Meetings and Symposia The example of a colloquim paper published in proceedings is formatted like proceedings published regularly online. See #38 on p. 207. APA (6th ed.)