APA (7th ed.) Citation

Cummings, E. E. (1967). Three plays & a ballet. October House.

Chicago Style (17th ed.) Citation

Cummings, E. E. Three Plays & a Ballet. New York: October House, 1967.

MLA (9th ed.) Citation

Cummings, E. E. Three Plays & a Ballet. October House, 1967.