APA (7th ed.) Citation

Whitman, W., & Halloway, E. (1938). Complete poetry and selected prose and letters. Nonesuch Press.

Chicago Style (17th ed.) Citation

Whitman, Walt, and Emory Halloway. Complete Poetry and Selected Prose and Letters. London, Eng: Nonesuch Press, 1938.

MLA (9th ed.) Citation

Whitman, Walt, and Emory Halloway. Complete Poetry and Selected Prose and Letters. Nonesuch Press, 1938.