APA (7th ed.) Citation

Cotter, R. D., & Rogers, J. E. (1961). Exploratory drilling for ground water in the Mountain Iron-Virginia area, St. Louis county, Minnesota. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Cotter, R. D., and James E. Rogers. Exploratory Drilling for Ground Water in the Mountain Iron-Virginia Area, St. Louis County, Minnesota. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1961.

MLA (9th ed.) Citation

Cotter, R. D., and James E. Rogers. Exploratory Drilling for Ground Water in the Mountain Iron-Virginia Area, St. Louis County, Minnesota. United States Department of the Interior, Geological Survey, 1961.