APA (7th ed.) Citation

Rovin, Clancy, & Pieczenik. (1995). Tom Clancy's op-center. Berkley Books.

Chicago Style (17th ed.) Citation

Rovin, Clancy, and Pieczenik. Tom Clancy's Op-center. New York: Berkley Books, 1995.

MLA (8th ed.) Citation

Rovin, et al. Tom Clancy's Op-center. Berkley Books, 1995.