APA (7th ed.) Citation

Geological Survey (U.S.) & Michigan. Geological Survey Division. (1945). Isle Royale, Keweenaw County, Michigan. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Michigan. Geological Survey Division. Isle Royale, Keweenaw County, Michigan. [Reston, Va.]: The Survey, 1945.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Michigan. Geological Survey Division. Isle Royale, Keweenaw County, Michigan. The Survey, 1945.

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