APA (7th ed.) Citation

Hofstadter, R. (1944). Social Darwinism in American thought (Rev. ed.). Beacon Press.

Chicago Style (17th ed.) Citation

Hofstadter, Richard. Social Darwinism in American Thought. Rev. ed. Boston: Beacon Press, 1944.

MLA (9th ed.) Citation

Hofstadter, Richard. Social Darwinism in American Thought. Rev. ed. Beacon Press, 1944.