Cita APA (7a ed.)

Whitman, W. Leaves of Grass: Comprising all the Poems Written. Modern Library.

Cita Chicago Style (17a ed.)

Whitman, Walt. Leaves of Grass: Comprising All the Poems Written. New York: Modern Library.

Cita MLA (9a ed.)

Whitman, Walt. Leaves of Grass: Comprising All the Poems Written. Modern Library.