Cita APA (7a ed.)

Whitman, W. (1955). Leaves of grass (20. ed.). New American library.

Cita Chicago Style (17a ed.)

Whitman, Walt. Leaves of Grass. 20. ed. New York: New American library, 1955.

Cita MLA (8a ed.)

Whitman, Walt. Leaves of Grass. 20. ed. New American library, 1955.