APA (7th ed.) Citation

Steel, R. (1985). Sharks of the world (1. publ. in the USA.). Facts on File Publ.

Chicago Style (17th ed.) Citation

Steel, Rodney. Sharks of the World. 1. publ. in the USA. New York, NY u.a: Facts on File Publ, 1985.

MLA (9th ed.) Citation

Steel, Rodney. Sharks of the World. 1. publ. in the USA. Facts on File Publ, 1985.

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