APA (7th ed.) Citation

Horsman, P. V. (1985). Seawatch: The seafarer's guide to marine life. Facts on File.

Chicago Style (17th ed.) Citation

Horsman, Paul V. Seawatch: The Seafarer's Guide to Marine Life. New York: Facts on File, 1985.

MLA (9th ed.) Citation

Horsman, Paul V. Seawatch: The Seafarer's Guide to Marine Life. Facts on File, 1985.