APA (7th ed.) Citation

Gordon, G. (1973). Stage fights: A simple handbook of techniques. Theatre Arts Books.

Chicago Style (17th ed.) Citation

Gordon, Gilbert. Stage Fights: A Simple Handbook of Techniques. New York: Theatre Arts Books, 1973.

MLA (9th ed.) Citation

Gordon, Gilbert. Stage Fights: A Simple Handbook of Techniques. Theatre Arts Books, 1973.