Cita APA (7a ed.)

Hofstadter, R. (1959). Social darwinism in American thought (Revised edition.). George Brazillen.

Cita Chicago Style (17a ed.)

Hofstadter, Richard. Social Darwinism in American Thought. Revised edition. New York: George Brazillen, 1959.

Cita MLA (9a ed.)

Hofstadter, Richard. Social Darwinism in American Thought. Revised edition. George Brazillen, 1959.