APA (7th ed.) Citation

Heffner, H. C. (1973). Modern theatre practice (5th ed.). Appleton-Century-Crofts.

Chicago Style (17th ed.) Citation

Heffner, Hubert C. Modern Theatre Practice. 5th ed. New York: Appleton-Century-Crofts, 1973.

MLA (9th ed.) Citation

Heffner, Hubert C. Modern Theatre Practice. 5th ed. Appleton-Century-Crofts, 1973.