APA (7th ed.) Citation

Gates, R. R. (1948). Human ancestry: From a genetical point of view. Harvard University Press.

Chicago Style (17th ed.) Citation

Gates, R. Ruggles. Human Ancestry: From a Genetical Point of View. Cambridge, Massachusetts: Harvard University Press, 1948.

MLA (9th ed.) Citation

Gates, R. Ruggles. Human Ancestry: From a Genetical Point of View. Harvard University Press, 1948.