Ethnic Identity Labels, T1 to T4 (Percentages). Cynthia Feliciano, and Rubén G. Rumbaut rsf 2018;4:26-46 © 2018 Russell Sage Foundation. Feliciano, Cynthia, and Rubén G. Rumbaut. 2018. “Varieties of Ethnic Self-Identities: Children of Immigrants in Middle Adulthood.” RSF: The Russell Sage Foundation Journal of the Social Sciences 4(5): 26–46. DOI: 10.7758/RSF.2018.4.5.02. We thank Dr. Linda Borgen and Alma Nidia Garza for helpful research assistance and the Russell Sage Foundation for funding this research. Direct correspondence to: Cynthia Feliciano at felician@uci.edu, University of California, Irvine, Department of Sociology, 3151 Social Science Plaza, Irvine, CA 92697.