APA (7th ed.) Citation

Olson, E. C. (1965). New Permian vertebrates from the Chickasha formation in Oklahoma. University of Oklahoma.

Chicago Style (17th ed.) Citation

Olson, Everett C. New Permian Vertebrates from the Chickasha Formation in Oklahoma. Norman: University of Oklahoma, 1965.

MLA (9th ed.) Citation

Olson, Everett C. New Permian Vertebrates from the Chickasha Formation in Oklahoma. University of Oklahoma, 1965.