APA (7th ed.) Citation

Ballard, R. D., Archbold, R., & Marschall, K. (1987). The discovery of the Titanic. Warner Books.

Chicago Style (17th ed.) Citation

Ballard, Robert D., Rick Archbold, and Ken Marschall. The Discovery of the Titanic. New York, N.Y.: Warner Books, 1987.

MLA (9th ed.) Citation

Ballard, Robert D., et al. The Discovery of the Titanic. Warner Books, 1987.