APA (7th ed.) Citation

Siegel, S., & Siegel, B. (1990). The encyclopedia of Hollywood. Facts on File.

Chicago Style (17th ed.) Citation

Siegel, Scott, and Barbara Siegel. The Encyclopedia of Hollywood. New York u.a: Facts on File, 1990.

MLA (9th ed.) Citation

Siegel, Scott, and Barbara Siegel. The Encyclopedia of Hollywood. Facts on File, 1990.