APA (7th ed.) Citation

Washburn, S. L., & Moore, R. E. (1980). Ape into human: A study of human evolution (2nd ed.). Little, Brown and Company.

Chicago Style (17th ed.) Citation

Washburn, S. L., and Ruth E. Moore. Ape into Human: A Study of Human Evolution. 2nd ed. Boston ; Toronto: Little, Brown and Company, 1980.

MLA (9th ed.) Citation

Washburn, S. L., and Ruth E. Moore. Ape into Human: A Study of Human Evolution. 2nd ed. Little, Brown and Company, 1980.