APA (7th ed.) Citation

Buckhannan, W. H., Brensing, O. H., & Fisher, C. F. (1940). Soil survey, Major County, Oklahoma. U.S. Bureau of Chemistry and Soils.

Chicago Style (17th ed.) Citation

Buckhannan, William Henry, O. H. Brensing, and C. F. Fisher. Soil Survey, Major County, Oklahoma. [Washington]: U.S. Bureau of Chemistry and Soils, 1940.

MLA (9th ed.) Citation

Buckhannan, William Henry, et al. Soil Survey, Major County, Oklahoma. U.S. Bureau of Chemistry and Soils, 1940.