APA (7th ed.) Citation

Mansfield, G. R. (1933). Some deposits of ornamental stone in Montana. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Mansfield, George Rogers. Some Deposits of Ornamental Stone in Montana. Washington: United States Department of the Interior, Geological Survey, 1933.

MLA (9th ed.) Citation

Mansfield, George Rogers. Some Deposits of Ornamental Stone in Montana. United States Department of the Interior, Geological Survey, 1933.