Cita APA (7a ed.)

Whitman, W. (1891). Leaves of Grass. D. Mckay Co..

Cita Chicago Style (17a ed.)

Whitman, Walt. Leaves of Grass. Philadelphia: D. Mckay Co., 1891.

Cita MLA (9a ed.)

Whitman, Walt. Leaves of Grass. D. Mckay Co., 1891.