Cita APA (7a ed.)

Doren, M. V. (1945). Walt Whitman. The Viking Press.

Cita Chicago Style (17a ed.)

Doren, Mark Van. Walt Whitman. New York: The Viking Press, 1945.

Cita MLA (9a ed.)

Doren, Mark Van. Walt Whitman. The Viking Press, 1945.