APA (7th ed.) Citation

Atherton, R. A., Eckstein, W. H., & Spratt, R. E. (1949). Preliminary maps and reports released by the Geologic Division 1946-1947 and by the Conservation Division 1938-1947. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Atherton, Ruth A., Wenonah H. Eckstein, and R. E. Spratt. Preliminary Maps and Reports Released by the Geologic Division 1946-1947 and by the Conservation Division 1938-1947. Washington, D.C.: United States Department of the Interior, Geological Survey, 1949.

MLA (9th ed.) Citation

Atherton, Ruth A., et al. Preliminary Maps and Reports Released by the Geologic Division 1946-1947 and by the Conservation Division 1938-1947. United States Department of the Interior, Geological Survey, 1949.