APA (7th ed.) Citation

Packard, W., Pickering, D., & Savidge, C. (1988). The Facts on File dictionary of the theatre. Facts on File.

Chicago Style (17th ed.) Citation

Packard, William, David Pickering, and Charlotte Savidge. The Facts on File Dictionary of the Theatre. New York: Facts on File, 1988.

MLA (9th ed.) Citation

Packard, William, et al. The Facts on File Dictionary of the Theatre. Facts on File, 1988.