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MLA

Burghardt, John A, et al. "The School Nutrition Dietary Assessment Study : Data Collection and Sampling." ,

APA

Burghardt, J. A, Berenson, L., United States, U. States, Food and Nutrition Service, F. and Nutrition Service, & Mathematica Policy Research, I. (1993). The school nutrition dietary assessment study : data collection and sampling.

Chicago

Burghardt, John A., Laura Berenson, United States, Food and Nutrition Service, and Inc Mathematica Policy Research. "The school nutrition dietary assessment study : data collection and sampling" (1993):