APA (7th ed.) Citation

Geological Survey (U.S.) & Wardlaw, B. R. (1979). Studies of the Permian Phosphoria formation and related rocks, Great Basin-Rocky Mountain region. Dept. of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Bruce R. Wardlaw. Studies of the Permian Phosphoria Formation and Related Rocks, Great Basin-Rocky Mountain Region. [Reston, Va.]: Dept. of the Interior, Geological Survey, 1979.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Bruce R. Wardlaw. Studies of the Permian Phosphoria Formation and Related Rocks, Great Basin-Rocky Mountain Region. Dept. of the Interior, Geological Survey, 1979.