APA

Johnson R. L., Ballard R., Hanneman K. (. M. ). & Shymansky J. (. ). (2003). Discovering Underwater Treasures. Washington: National Geographic Society.

Chicago

Johnson Rebecca L, Ballard Robert, Hanneman Kristin (Design Manager ) and Shymansky James (Consultant ). 2003. Discovering Underwater Treasures. Washington: National Geographic Society.

Harvard

Johnson R. L., Ballard R., Hanneman K. (. M. ). and Shymansky J. (. ). (2003). Discovering Underwater Treasures. Washington: National Geographic Society.

MLA

Johnson Rebecca L, Ballard Robert, Hanneman Kristin (Design Manager ) and Shymansky James (Consultant ). Discovering Underwater Treasures. Washington: National Geographic Society. 2003.