APA (7th ed.) Citation

Strimple, H. L. (1962). Crinoids from the Oologah formation (Pennsylvanian) Tulsa County, Oklahoma. University of Oklahoma.

Chicago Style (17th ed.) Citation

Strimple, Harrell L. Crinoids from the Oologah Formation (Pennsylvanian) Tulsa County, Oklahoma. Norman: University of Oklahoma, 1962.

MLA (9th ed.) Citation

Strimple, Harrell L. Crinoids from the Oologah Formation (Pennsylvanian) Tulsa County, Oklahoma. University of Oklahoma, 1962.

Warning: These citations may not always be 100% accurate.