Shepard, S. (1980). Four two-act plays. Urizen Books.
Chicago Style (17th ed.) CitationShepard, Sam. Four Two-act Plays. New York: Urizen Books, 1980.
MLA (9th ed.) CitationShepard, Sam. Four Two-act Plays. Urizen Books, 1980.
Warning: These citations may not always be 100% accurate.