APA (7th ed.) Citation

Clancy, T., & Pieczenik, S. (1995). Tom Clancy's op-center. Berkley Books.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Clancy, Tom, and Steve Pieczenik. Tom Clancy's Op-center. Berkley Books, 1995.

Warning: These citations may not always be 100% accurate.