APA (7th ed.) Citation

Grant, V., & Simpson, G. G. (1977). Organismic evolution. W. H. Freeman.

Chicago Style (17th ed.) Citation

Grant, Verne, and George Gaylord Simpson. Organismic Evolution. San Francisco: W. H. Freeman, 1977.

MLA (8th ed.) Citation

Grant, Verne, and George Gaylord Simpson. Organismic Evolution. W. H. Freeman, 1977.

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