Cita APA (7th ed.)

Beals, R. L., Hoijer, H., & Beals, A. R. (1977). An introduction to anthropology (5th ed.). Macmillan.

Cita Chicago (17th ed.)

Beals, Ralph L., Harry Hoijer, i Alan R. Beals. An Introduction to Anthropology. 5th ed. New York: Macmillan, 1977.

Cita MLA (8th ed.)

Beals, Ralph L., et al. An Introduction to Anthropology. 5th ed. Macmillan, 1977.