APA (7th ed.) Citation

Bradford, R., & Wolfe, J. (1939). John Henry.: Play. Harper.

Chicago Style (17th ed.) Citation

Bradford, Roark, and Jacques Wolfe. John Henry.: Play. New York: Harper, 1939.

MLA (9th ed.) Citation

Bradford, Roark, and Jacques Wolfe. John Henry.: Play. Harper, 1939.