Cita APA (7th ed.)

Whitman, W. (1969). The portable: Leaves of grass, Specimen days, Democratic vistas. Wayne State University.

Cita Chicago (17th ed.)

Whitman, Walt. The Portable: Leaves of Grass, Specimen Days, Democratic Vistas. New York, Estados Unidos: Wayne State University, 1969.

Cita MLA (9th ed.)

Whitman, Walt. The Portable: Leaves of Grass, Specimen Days, Democratic Vistas. Wayne State University, 1969.