APA (7th ed.) Citation

United States. Army. Corps of Engineers. Detroit District. (1991). Edmund Fitzgerald. US Army Corps of Engineers, Detroit District.

Chicago Style (17th ed.) Citation

United States. Army. Corps of Engineers. Detroit District. Edmund Fitzgerald. [Detroit, Mich.?]: US Army Corps of Engineers, Detroit District, 1991.

MLA (8th ed.) Citation

United States. Army. Corps of Engineers. Detroit District. Edmund Fitzgerald. US Army Corps of Engineers, Detroit District, 1991.