APA (7th ed.) Citation

United States. Bureau of Chemistry and Soils & Kocher, A. E. (1929). Soil survey of Linn County, Oreg. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Chemistry and Soils and A. E. Kocher. Soil Survey of Linn County, Oreg. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

United States. Bureau of Chemistry and Soils and A. E. Kocher. Soil Survey of Linn County, Oreg. U.S. GPO, 1929.

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