APA (7th ed.) Citation

Varner, R. D., & Collier, W. (1978). A matter of risk: The incredible inside story of the CIA's Hughes Glomar Explorer mission to raise a Russian submarine. Random House.

Chicago Style (17th ed.) Citation

Varner, Roy D., and Wayne Collier. A Matter of Risk: The Incredible Inside Story of the CIA's Hughes Glomar Explorer Mission to Raise a Russian Submarine. New York: Random House, 1978.

MLA (9th ed.) Citation

Varner, Roy D., and Wayne Collier. A Matter of Risk: The Incredible Inside Story of the CIA's Hughes Glomar Explorer Mission to Raise a Russian Submarine. Random House, 1978.