APA (7th ed.) Citation

Tomas, A. (1973). Atlantis: From legend to discovery. Sphere Books.

Chicago Style (17th ed.) Citation

Tomas, Andrew. Atlantis: From Legend to Discovery. London: Sphere Books, 1973.

MLA (9th ed.) Citation

Tomas, Andrew. Atlantis: From Legend to Discovery. Sphere Books, 1973.