Fitzpatrick, E. G., & Boatright, W. C. (1938). Soil survey of Woodward County, Oklahoma. U.S. Bureau of Chemistry and Soils.
Chicago Style (17th ed.) CitationFitzpatrick, Elmer Grant, and William Carl Boatright. Soil Survey of Woodward County, Oklahoma. [Washington]: U.S. Bureau of Chemistry and Soils, 1938.
MLA (9th ed.) CitationFitzpatrick, Elmer Grant, and William Carl Boatright. Soil Survey of Woodward County, Oklahoma. U.S. Bureau of Chemistry and Soils, 1938.
Warning: These citations may not always be 100% accurate.