APA (7th ed.) Citation

Ballard,Robert D, & Sweeney,Michael S. (2004). Return to Titanic: A new look at the world's most famous lost ship. National Geographic Society.

Chicago Style (17th ed.) Citation

Ballard,Robert D, and Sweeney,Michael S. Return to Titanic: A New Look at the World's Most Famous Lost Ship. Washington: National Geographic Society, 2004.

MLA (9th ed.) Citation

Ballard,Robert D, and Sweeney,Michael S. Return to Titanic: A New Look at the World's Most Famous Lost Ship. National Geographic Society, 2004.

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