APA (7th ed.) Citation

Tardy, S. W. (2006). Soil Survey of Keweenaw County area, Michigan. Natural Resources Conservation Service.

Chicago Style (17th ed.) Citation

Tardy, Stephen W. Soil Survey of Keweenaw County Area, Michigan. [Washington, D.C.]: Natural Resources Conservation Service, 2006.

MLA (9th ed.) Citation

Tardy, Stephen W. Soil Survey of Keweenaw County Area, Michigan. Natural Resources Conservation Service, 2006.

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