APA (7th ed.) Citation

United States. Bureau of Chemistry and Soils & Knobel, E. W. (1931). Soil survey of Labette County, Kans. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Chemistry and Soils and E. W. Knobel. Soil Survey of Labette County, Kans. Washington: U.S. GPO, 1931.

MLA (9th ed.) Citation

United States. Bureau of Chemistry and Soils and E. W. Knobel. Soil Survey of Labette County, Kans. U.S. GPO, 1931.

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