Cita APA (7th ed.)

Kaplan, J. (1980). Walt Whitman: A life / Justin Kaplan. Simon and Schuster.

Cita Chicago (17th ed.)

Kaplan, Justin. Walt Whitman: A Life / Justin Kaplan. New York: Simon and Schuster, 1980.

Cita MLA (8th ed.)

Kaplan, Justin. Walt Whitman: A Life / Justin Kaplan. Simon and Schuster, 1980.