Petikan APA

United States. National Ocean Service. (1991). West end of Lake Erie (8th ed., June 1/91.). Washington, D.C.: The Service.

Petikan Gaya Chicago

United States. National Ocean Service. West End of Lake Erie. 8th ed., June 1/91. Washington, D.C.: The Service, 1991.

Petikan MLA

United States. National Ocean Service. West End of Lake Erie. 8th ed., June 1/91. Washington, D.C.: The Service, 1991.