APA (7th ed.) Citation

Patrick, J. (1972). Macbeth did it: A comedy in three acts. Dramatists Play Service.

Chicago Style (17th ed.) Citation

Patrick, John. Macbeth Did It: A Comedy in Three Acts. New York: Dramatists Play Service, 1972.

MLA (9th ed.) Citation

Patrick, John. Macbeth Did It: A Comedy in Three Acts. Dramatists Play Service, 1972.

Warning: These citations may not always be 100% accurate.