APA (7th ed.) Citation

Ryland, J. S., & Hayward, P. J. (1991). Marine flora and fauna of the northeastern United States. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service.

Chicago Style (17th ed.) Citation

Ryland, J. S., and P. J. Hayward. Marine Flora and Fauna of the Northeastern United States. [Seattle, Wash.]: U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1991.

MLA (9th ed.) Citation

Ryland, J. S., and P. J. Hayward. Marine Flora and Fauna of the Northeastern United States. U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, National Marine Fisheries Service, 1991.