APA (7th ed.) Citation

Coville, B., Roman, S. A., Colón, E., & Nyberg, J. (2000). Bruce Coville's UFO's (1st Avon ed.). Avon Books.

Chicago Style (17th ed.) Citation

Coville, Bruce, Steven A. Roman, Ernie Colón, and John Nyberg. Bruce Coville's UFO's. 1st Avon ed. New York, NY: Avon Books, 2000.

MLA (9th ed.) Citation

Coville, Bruce, et al. Bruce Coville's UFO's. 1st Avon ed. Avon Books, 2000.