Cita APA (7th ed.)

Kaplan, J. (1974). Lincoln Steffens: A biography / Justin Kaplan. Simon and Schuster.

Cita Chicago (17th ed.)

Kaplan, Justin. Lincoln Steffens: A Biography / Justin Kaplan. New York: Simon and Schuster, 1974.

Cita MLA (8th ed.)

Kaplan, Justin. Lincoln Steffens: A Biography / Justin Kaplan. Simon and Schuster, 1974.