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MLA

Tu, J.C, J.W Sheppard, and D.M Laidlaw. "The Occurrence of the Epsilon Race of Bean Anthracnose In Ontario." , 65.. Print

APA

Tu, J., Sheppard, J., & Laidlaw, D. (0000). The occurrence of the epsilon race of bean anthracnose in Ontario.

Chicago

Tu, J.C., J.W Sheppard, and D.M Laidlaw. "The occurrence of the epsilon race of bean anthracnose in Ontario" (1983): 65..