APA (7th ed.) Citation

Johanson, D. C., Johanson, L., & Edgar, B. (1994). Ancestors: In search of human origins (1. ed.). Villard Books.

Chicago Style (17th ed.) Citation

Johanson, Donald C., Lenora Johanson, and Blake Edgar. Ancestors: In Search of Human Origins. 1. ed. New York: Villard Books, 1994.

MLA (9th ed.) Citation

Johanson, Donald C., et al. Ancestors: In Search of Human Origins. 1. ed. Villard Books, 1994.