APA (7th ed.) Citation

Abernathy, G. E., Keroher, R. P., & Lee, W. (1940). Oil and gas in Montgomery county, Kansas. W.C. Austin, state printer.

Chicago Style (17th ed.) Citation

Abernathy, G. E., Raymond P. Keroher, and Wallace Lee. Oil and Gas in Montgomery County, Kansas. Topeka, Kansas state printing plant: W.C. Austin, state printer, 1940.

MLA (9th ed.) Citation

Abernathy, G. E., et al. Oil and Gas in Montgomery County, Kansas. W.C. Austin, state printer, 1940.