APA (7th ed.) Citation

United States. National Ocean Service. (1993). United States--Canada, St. Lawrence Seaway--New York, St. Lawrence River, Leishman Pt. to Ogdensburg (30th ed., Mar. 13/93.). The Service.

Chicago Style (17th ed.) Citation

United States. National Ocean Service. United States--Canada, St. Lawrence Seaway--New York, St. Lawrence River, Leishman Pt. to Ogdensburg. 30th ed., Mar. 13/93. Washington, D.C.: The Service, 1993.

MLA (9th ed.) Citation

United States. National Ocean Service. United States--Canada, St. Lawrence Seaway--New York, St. Lawrence River, Leishman Pt. to Ogdensburg. 30th ed., Mar. 13/93. The Service, 1993.