APA (7th ed.) Citation

Gelb, A., & Gelb, B. (1962). O'Neill ([1st ed.].). Harper.

Chicago Style (17th ed.) Citation

Gelb, Arthur, and Barbara Gelb. O'Neill. [1st ed.]. New York: Harper, 1962.

MLA (8th ed.) Citation

Gelb, Arthur, and Barbara Gelb. O'Neill. [1st ed.]. Harper, 1962.