APA (7th ed.) Citation

Cooper, C. L. (1926). Sycamore limestone. Circular (Oklahoma Geological Survey), 9, 1.

Chicago Style (17th ed.) Citation

Cooper, C. L. "Sycamore Limestone." Circular (Oklahoma Geological Survey) 9 (1926): 1.

MLA (9th ed.) Citation

Cooper, C. L. "Sycamore Limestone." Circular (Oklahoma Geological Survey), vol. 9, 1926, p. 1.

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