APA (7th ed.) Citation

Whitman, W. (1943). Leaves of Grass (primera edición.). Penguin Books.

Chicago Style (17th ed.) Citation

Whitman, Walt. Leaves of Grass. primera edición. New York: Penguin Books, 1943.

MLA (9th ed.) Citation

Whitman, Walt. Leaves of Grass. primera edición. Penguin Books, 1943.

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