Cita APA (7a ed.)

Whitman, W., & Murphy, F. (1977). The Complete poems. Penguin.

Cita Chicago Style (17a ed.)

Whitman, Walt, y Francis Murphy. The Complete Poems. Harmondsworth: Penguin, 1977.

Cita MLA (9a ed.)

Whitman, Walt, y Francis Murphy. The Complete Poems. Penguin, 1977.