APA (7th ed.) Citation

Burdick, D. W., & Strimple, H. L. (1982). Genevievian and Chesterian crinoids of Alabama. Geological Survey of Alabama, Geologic Division.

Chicago Style (17th ed.) Citation

Burdick, D. W., and Harrell L. Strimple. Genevievian and Chesterian Crinoids of Alabama. University, Ala.: Geological Survey of Alabama, Geologic Division, 1982.

MLA (9th ed.) Citation

Burdick, D. W., and Harrell L. Strimple. Genevievian and Chesterian Crinoids of Alabama. Geological Survey of Alabama, Geologic Division, 1982.