Cita APA (7a ed.)

Welch, I. D., Tate, G. A., & Richards, F. (1978). Humanistic psychology: A source book. Prometheus Books.

Cita Chicago Style (17a ed.)

Welch, I. David, George A. Tate, y Fred Richards. Humanistic Psychology: A Source Book. Buffalo , New York: Prometheus Books, 1978.

Cita MLA (9a ed.)

Welch, I. David, et al. Humanistic Psychology: A Source Book. Prometheus Books, 1978.