APA (7th ed.) Citation

Todd, J. E., Leibtag, E., & Penberthy, C. (2011). Geographic differences in the relative price of healthy foods. U.S. Dept. of Agriculture, Economic Research Service.

Chicago Style (17th ed.) Citation

Todd, Jessica E., Ephraim Leibtag, and Corttney Penberthy. Geographic Differences in the Relative Price of Healthy Foods. [Washington, D.C.]: U.S. Dept. of Agriculture, Economic Research Service, 2011.

MLA (9th ed.) Citation

Todd, Jessica E., et al. Geographic Differences in the Relative Price of Healthy Foods. U.S. Dept. of Agriculture, Economic Research Service, 2011.