APA (7th ed.) Citation

Cummings, E. E. (1968). Poems, 1923-1954. Harcourt, Brace and World.

Chicago Style (17th ed.) Citation

Cummings, E. E. Poems, 1923-1954. New York: Harcourt, Brace and World, 1968.

MLA (9th ed.) Citation

Cummings, E. E. Poems, 1923-1954. Harcourt, Brace and World, 1968.