APA (7th ed.) Citation

Hoffman, W., & Grimm, J. (1982). Beyond reach: The search for the Titanic. Beaufort Books.

Chicago Style (17th ed.) Citation

Hoffman, William, and Jack Grimm. Beyond Reach: The Search for the Titanic. New York: Beaufort Books, 1982.

MLA (9th ed.) Citation

Hoffman, William, and Jack Grimm. Beyond Reach: The Search for the Titanic. Beaufort Books, 1982.