APA (7th ed.) Citation

Pardee, J. T. (1936). Phosphate rock near Maxville, Philipsburg, and Avon, Montana. U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Pardee, J. T. Phosphate Rock Near Maxville, Philipsburg, and Avon, Montana. Washington,: U.S. Govt. Print. Off., 1936.

MLA (8th ed.) Citation

Pardee, J. T. Phosphate Rock Near Maxville, Philipsburg, and Avon, Montana. U.S. Govt. Print. Off., 1936.