Guidebook to field trip no. 15 :
Phoenix-Black Mesa-Page, Arizona, November 3-4, 1979 /
trip leaders: H. Wesley Peirce, William J. Breed.

APA Citation

Breed, W. J., Peirce, H. Wesley., University of Arizona. Bureau of Geology and Mineral Technology., Geological Society of America. Coal Geology Division. (1979). Guidebook to field trip no. 15: Phoenix-Black Mesa-Page, Arizona, November 3-4, 1979. [Tucson, Ariz.: Arizona Bureau of Geology and Mineral Technology.

MLA Citation

Breed, William J, H. Wesley Peirce, University of Arizona. Bureau of Geology and Mineral Technology, and Geological Society of America. Coal Geology Division. Guidebook to Field Trip No. 15: Phoenix-Black Mesa-Page, Arizona, November 3-4, 1979. [Tucson, Ariz.: Arizona Bureau of Geology and Mineral Technology, 1979.