APA (7th ed.) Citation

Richards, S. (1978). Twenty one-act plays: An anthology for amateur performing groups ([Book Club ed.].). Doubleday.

Chicago Style (17th ed.) Citation

Richards, Stanley. Twenty One-act Plays: An Anthology for Amateur Performing Groups. [Book Club ed.]. Garden City, N.Y.: Doubleday, 1978.

MLA (9th ed.) Citation

Richards, Stanley. Twenty One-act Plays: An Anthology for Amateur Performing Groups. [Book Club ed.]. Doubleday, 1978.