Simpson, G. G., Roe, A., & Lewontin, R. C. (1960). Quantitative zoology. Harcourt, Brace & World.
Chicago Style (17th ed.) CitationSimpson, George Gaylord, Anne Roe, and Richard C. Lewontin. Quantitative Zoology. New York: Harcourt, Brace & World, 1960.
MLA (9th ed.) CitationSimpson, George Gaylord, et al. Quantitative Zoology. Harcourt, Brace & World, 1960.