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MLA

Nord, Mark, et al. "A 30-day Food Security Scale for Current Population Survey Food Security Supplement Data." ,

APA

Nord, M., United States, U. States, Department of Agriculture, D. of Agriculture, & Economic Research Service, E. Research Service. (2002). A 30-day food security scale for current population survey food security supplement data.

Chicago

Nord, Mark., United States, Department of Agriculture, and Economic Research Service. "A 30-day food security scale for current population survey food security supplement data" (2002):