Cita APA (7a ed.)

Reich, W., Reich, W., & Schmitz, P. (1976). People in trouble. Farrar, Straus and Giroux.

Cita Chicago Style (17a ed.)

Reich, Wilhelm, Wilhelm Reich, y Philip Schmitz. People in Trouble. New York: Farrar, Straus and Giroux, 1976.

Cita MLA (9a ed.)

Reich, Wilhelm, et al. People in Trouble. Farrar, Straus and Giroux, 1976.