APA (7th ed.) Citation

Hoppe, R. A., MacDonald, J. M., & Korb, P. (2010). Small farms in the United States: Persistence under pressure. U.S. Dept. of Agriculture, Economic Research Service.

Chicago Style (17th ed.) Citation

Hoppe, Robert A., James M. MacDonald, and Penni Korb. Small Farms in the United States: Persistence Under Pressure. [Washington, D.C.]: U.S. Dept. of Agriculture, Economic Research Service, 2010.

MLA (9th ed.) Citation

Hoppe, Robert A., et al. Small Farms in the United States: Persistence Under Pressure. U.S. Dept. of Agriculture, Economic Research Service, 2010.