Cita APA (7a ed.)

Whitman, W., & Bradley, S. (1954). Leaves of Grass. The New American library.

Cita Chicago Style (17a ed.)

Whitman, Walt, y Sculley Bradley. Leaves of Grass. New York: The New American library, 1954.

Cita MLA (8a ed.)

Whitman, Walt, y Sculley Bradley. Leaves of Grass. The New American library, 1954.