APA (7th ed.) Citation

Loney, G. M. (1983). 20th century theatre. Facts on File.

Chicago Style (17th ed.) Citation

Loney, Glenn Meredith. 20th Century Theatre. New York, N.Y.: Facts on File, 1983.

MLA (9th ed.) Citation

Loney, Glenn Meredith. 20th Century Theatre. Facts on File, 1983.