Cita APA (7a ed.)

Palen, J. J. (1979). Social problems. McGraw-Hill.

Cita Chicago Style (17a ed.)

Palen, J. John. Social Problems. New York [etc.]: McGraw-Hill, 1979.

Cita MLA (9a ed.)

Palen, J. John. Social Problems. McGraw-Hill, 1979.