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MLA

Levine, M.N. "A Statistical Study of the Comparative Morphology of Biologic Forms of Puccinia Graminis." , 539-568.. Print

APA

Levine, M. (0000). A Statistical Study of the Comparative Morphology of Biologic Forms of Puccinia graminis.

Chicago

Levine, M.N. "A Statistical Study of the Comparative Morphology of Biologic Forms of Puccinia graminis" (1923): 539-568..