APA Edition Citation

Laughlin, W. S. O. (1949). Human variation and origins: An introduction to human biology and evolution.

Chicago Edition Citation

Laughlin, W S; Osborne. Human Variation and Origins: An Introduction to Human Biology and Evolution. W H Freeman & Company, London, 1949.

MLA Edition Citation

Laughlin, W S; Osborne. Human Variation and Origins: An Introduction to Human Biology and Evolution. 1949.