APA (7th ed.) Citation

Numbers, R. L. (1998). Darwinism comes to America. Harvard University Press.

Chicago Style (17th ed.) Citation

Numbers, Ronald L. Darwinism Comes to America. Cambridge, Mass.: Harvard University Press, 1998.

MLA (9th ed.) Citation

Numbers, Ronald L. Darwinism Comes to America. Harvard University Press, 1998.