Cita APA (7a ed.)

Parillo, V. N., Stimson, J., & Stimson, A. (1999). Contemporary social problems (4. ed.). Allyn and Bacon.

Cita Chicago Style (17a ed.)

Parillo, Vincent N., John Stimson, y Ardyth Stimson. Contemporary Social Problems. 4. ed. Boston [u.a.]: Allyn and Bacon, 1999.

Cita MLA (9a ed.)

Parillo, Vincent N., et al. Contemporary Social Problems. 4. ed. Allyn and Bacon, 1999.