Cita APA (7a ed.)

Eitzen, D. S., & Zinn, M. B. (1994). Social problems (6. ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Eitzen, David Stanley, y Maxine Baca Zinn. Social Problems. 6. ed. Boston [u.a.]: Allyn and Bacon, 1994.

Cita MLA (9a ed.)

Eitzen, David Stanley, y Maxine Baca Zinn. Social Problems. 6. ed. Allyn and Bacon, 1994.