APA (7th ed.) Citation

Whitman, W. (1987). The essential Whitman. Ecco Press.

Chicago Style (17th ed.) Citation

Whitman, Walt. The Essential Whitman. New York: Ecco Press, 1987.

MLA (9th ed.) Citation

Whitman, Walt. The Essential Whitman. Ecco Press, 1987.

Warning: These citations may not always be 100% accurate.