APA (7th ed.) Citation

Schoeneberger, P. J., Wysocki, D. A., & Benham, E. C. (2012). Field book for describing and sampling soils (Version 3.0.). National Soil Survey Center, Natural Resources Conservation Service, U.S. Department of Agriculture.

Chicago Style (17th ed.) Citation

Schoeneberger, Philip J., D. A. Wysocki, and E. C. Benham. Field Book for Describing and Sampling Soils. Version 3.0. Lincoln, Nebraska: National Soil Survey Center, Natural Resources Conservation Service, U.S. Department of Agriculture, 2012.

MLA (9th ed.) Citation

Schoeneberger, Philip J., et al. Field Book for Describing and Sampling Soils. Version 3.0. National Soil Survey Center, Natural Resources Conservation Service, U.S. Department of Agriculture, 2012.