APA (7th ed.) Citation

United States. Bureau of Chemistry and Soils, Kocher, A. E., & Youngs, F. O. (1929). Soil survey of King City area, Calif. U.S. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Chemistry and Soils, A. E. Kocher, and F. O. Youngs. Soil Survey of King City Area, Calif. Washington: U.S. GPO, 1929.

MLA (9th ed.) Citation

United States. Bureau of Chemistry and Soils, et al. Soil Survey of King City Area, Calif. U.S. GPO, 1929.