APA (7th ed.) Citation

Swanson, R. W. (1953). Stratigraphic sections of the Phosphoria Formation in Montana. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Swanson, Roger Warren. Stratigraphic Sections of the Phosphoria Formation in Montana. Washington, D.C.: United States Department of the Interior, Geological Survey, 1953.

MLA (9th ed.) Citation

Swanson, Roger Warren. Stratigraphic Sections of the Phosphoria Formation in Montana. United States Department of the Interior, Geological Survey, 1953.