APA (7th ed.) Citation

United States. National Ocean Service. (1989). Bathymetric fishing map. The Service.

Chicago Style (17th ed.) Citation

United States. National Ocean Service. Bathymetric Fishing Map. Washington, D.C.: The Service, 1989.

MLA (9th ed.) Citation

United States. National Ocean Service. Bathymetric Fishing Map. The Service, 1989.

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