APA (7th ed.) Citation

Simpson, G. G., Roe, A., & Lewontin, R. C. (1960). Quantitative zoology. Harcourt, Brace & World.

Chicago Style (17th ed.) Citation

Simpson, George Gaylord, Anne Roe, and Richard C. Lewontin. Quantitative Zoology. New York: Harcourt, Brace & World, 1960.

MLA (9th ed.) Citation

Simpson, George Gaylord, et al. Quantitative Zoology. Harcourt, Brace & World, 1960.

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