APA (7th ed.) Citation

Napper, C., Howes, S., & Page-Dumroese, D. S. (2009). Soil-disturbance field guide. U.S. Dept. of Agriculture, Forest Service, National Technology & Development Program.

Chicago Style (17th ed.) Citation

Napper, Carolyn, Steven Howes, and Deborah S. Page-Dumroese. Soil-disturbance Field Guide. [Washington, DC]: U.S. Dept. of Agriculture, Forest Service, National Technology & Development Program, 2009.

MLA (9th ed.) Citation

Napper, Carolyn, et al. Soil-disturbance Field Guide. U.S. Dept. of Agriculture, Forest Service, National Technology & Development Program, 2009.