Leonard, A. B., & Frye, J. C. (1978). Paleontology of Ogallala Formation, northeastern New Mexico. New Mexico Bureau of Mines & Mineral Resources.
Chicago Style (17th ed.) CitationLeonard, A. Byron, and John C. Frye. Paleontology of Ogallala Formation, Northeastern New Mexico. Socorro: New Mexico Bureau of Mines & Mineral Resources, 1978.
MLA (9th ed.) CitationLeonard, A. Byron, and John C. Frye. Paleontology of Ogallala Formation, Northeastern New Mexico. New Mexico Bureau of Mines & Mineral Resources, 1978.
Warning: These citations may not always be 100% accurate.