Παραπομπή APA

Kaplan, J. (1974). Lincoln Steffens: A Biography. Simon and Schuster.

Παραπομπή Chicago Style

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

Παραπομπή MLA

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