Cita APA (7a ed.)

Beals, R. L. (1965). An introduction to anthropology. Macmillan.

Cita Chicago Style (17a ed.)

Beals, Ralph L. An Introduction to Anthropology. New York: Macmillan, 1965.

Cita MLA (9a ed.)

Beals, Ralph L. An Introduction to Anthropology. Macmillan, 1965.