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MLA

Keith, M. Helen, L.E Card, and H.H Mitchell. "The Rate of Passage of Food Through the Digestive Tract of the Hen." , 759-770.. Print

APA

Keith, M. Helen, Card, L., & Mitchell, H. (0000). The Rate of Passage of Food Through the Digestive Tract of the Hen.

Chicago

Keith, M. Helen, L.E Card, and H.H Mitchell. "The Rate of Passage of Food Through the Digestive Tract of the Hen" (1927): 759-770..