APA (7th ed.) Citation

Clancy, T., Rovin, J., & Pieczenik, S. R. (2004). Tom Clancy's Op-center (Berkley ed.). Berkley Books.

Chicago Style (17th ed.) Citation

Clancy, Tom, Jeff Rovin, and Steve R. Pieczenik. Tom Clancy's Op-center. Berkley ed. New York: Berkley Books, 2004.

MLA (9th ed.) Citation

Clancy, Tom, et al. Tom Clancy's Op-center. Berkley ed. Berkley Books, 2004.