Cita APA (7a ed.)

Whitman, W., Bradley, S., & Blodgett, H. W. (1973). Leaves of grass: Authoritative texts, prefaces, Whitman on his art, criticism. W.W. Norton.

Cita Chicago Style (17a ed.)

Whitman, Walt, Sculley Bradley, y Harold William Blodgett. Leaves of Grass: Authoritative Texts, Prefaces, Whitman on His Art, Criticism. New York [etc.]: W.W. Norton, 1973.

Cita MLA (9a ed.)

Whitman, Walt, et al. Leaves of Grass: Authoritative Texts, Prefaces, Whitman on His Art, Criticism. W.W. Norton, 1973.