APA (7th ed.) Citation

Numbers, R. L. (2006). The creationists: From scientific creationism to intelligent design (Expanded ed.). Harvard University Press.

Chicago Style (17th ed.) Citation

Numbers, Ronald L. The Creationists: From Scientific Creationism to Intelligent Design. Expanded ed. Cambridge, Mass.: Harvard University Press, 2006.

MLA (9th ed.) Citation

Numbers, Ronald L. The Creationists: From Scientific Creationism to Intelligent Design. Expanded ed. Harvard University Press, 2006.