Cita APA (7a ed.)

Washburn, S. L., & Moore, R. E. (1974). Ape into man: A study of human evolution. Little, Brown.

Cita Chicago Style (17a ed.)

Washburn, S. L., y Ruth E. Moore. Ape into Man: A Study of Human Evolution. Boston: Little, Brown, 1974.

Cita MLA (8a ed.)

Washburn, S. L., y Ruth E. Moore. Ape into Man: A Study of Human Evolution. Little, Brown, 1974.