APA Citation

Washburn, S. L. (1968). The study of human evolution. Oregon: System of Higher Education.

Chicago Style Citation

Washburn, Sherwood L. The Study of Human Evolution. Oregon: System of Higher Education, 1968.

MLA Citation

Washburn, Sherwood L. The Study of Human Evolution. Oregon: System of Higher Education, 1968.

Warning: These citations may not always be 100% accurate.