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MLA

Bartfeld, Judi, et al. "What Factors Account for State-to-state Differences In Food Security?." ,

APA

Bartfeld, J., United States, U. States, Department of Agriculture, D. of Agriculture, & Economic Research Service, E. Research Service. (2006). What factors account for state-to-state differences in food security?.

Chicago

Bartfeld, Judi., United States, Department of Agriculture, and Economic Research Service. "What factors account for state-to-state differences in food security?" (2006):