Cita APA (7a ed.)

Schneider, L., & Schneider, L. (1981). Human responses to social problems. Dorsey.

Cita Chicago Style (17a ed.)

Schneider, Louis, y Louis Schneider. Human Responses to Social Problems. Homewood, Ill. [u.a.]: Dorsey, 1981.

Cita MLA (8a ed.)

Schneider, Louis, y Louis Schneider. Human Responses to Social Problems. Dorsey, 1981.