APA (7th ed.) Citation

Cadigan, R. A. (1967). Petrology of the Morrison Formation in the Colorado Plateau region. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Cadigan, Robert Allen. Petrology of the Morrison Formation in the Colorado Plateau Region. Washington: United States Department of the Interior, Geological Survey, 1967.

MLA (9th ed.) Citation

Cadigan, Robert Allen. Petrology of the Morrison Formation in the Colorado Plateau Region. United States Department of the Interior, Geological Survey, 1967.