Cita APA (7a ed.)

Resnick, A., James, P. E., Whipple, G., & Weiss, M. (1971). Man on the earth: An introduction to geography. Macmillan.

Cita Chicago Style (17a ed.)

Resnick, Abraham, Preston E. James, Gertrude Whipple, y Morris Weiss. Man on the Earth: An Introduction to Geography. New York: Macmillan, 1971.

Cita MLA (9a ed.)

Resnick, Abraham, et al. Man on the Earth: An Introduction to Geography. Macmillan, 1971.