Cita APA (7a ed.)

Kart, C. S., Ullmann, S. G., & Longino, C. F. (1989). Comparing the Economically Disadvantaged and the Pension Elite: 1980 Census Profiles. The gerontologist, 29(6), 745-749. doi:10.1093/geront/29.6.745

Cita Chicago Style (17a ed.)

Kart, Cary S., Steven G. Ullmann, y Charles F. Longino. "Comparing the Economically Disadvantaged and the Pension Elite: 1980 Census Profiles." The Gerontologist 29, no. 6 (1989): 745-749. https://doi.org/10.1093/geront/29.6.745.

Cita MLA (9a ed.)

Kart, Cary S., et al. "Comparing the Economically Disadvantaged and the Pension Elite: 1980 Census Profiles." The Gerontologist, vol. 29, no. 6, 1989, pp. 745-749, https://doi.org/10.1093/geront/29.6.745.