APA (7th ed.) Citation

Negris, P. (1980). Ancient underwater ruins =: Vestiges antiques submerges. Ares Publishers, Inc..

Chicago Style (17th ed.) Citation

Negris, Phocion. Ancient Underwater Ruins =: Vestiges Antiques Submerges. Chicago, Ill.: Ares Publishers, Inc., 1980.

MLA (9th ed.) Citation

Negris, Phocion. Ancient Underwater Ruins =: Vestiges Antiques Submerges. Ares Publishers, Inc., 1980.

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