APA (7th ed.) Citation

Parks, P. (1976). The world you never see: Underwater life. Hamlyn.

Chicago Style (17th ed.) Citation

Parks, Peter. The World You Never See: Underwater Life. London ; New York: Hamlyn, 1976.

MLA (9th ed.) Citation

Parks, Peter. The World You Never See: Underwater Life. Hamlyn, 1976.