APA (7th ed.) Citation

Kunkle, G. R. (1968). A hydrogeologic study of the ground-water reservoirs contributing base runoff to Four Mile Creek, east-central Iowa. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Kunkle, George R. A Hydrogeologic Study of the Ground-water Reservoirs Contributing Base Runoff to Four Mile Creek, East-central Iowa. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1968.

MLA (9th ed.) Citation

Kunkle, George R. A Hydrogeologic Study of the Ground-water Reservoirs Contributing Base Runoff to Four Mile Creek, East-central Iowa. United States Department of the Interior, Geological Survey, 1968.