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MLA

Evans, Morgan W, and H.A Allard. "Relation of Length of Day to Growth of Timothy." , 571-586.. Print

APA

Evans, M. W, & Allard, H. (0000). Relation of Length of Day to Growth of Timothy.

Chicago

Evans, Morgan W., and H.A Allard. "Relation of Length of Day to Growth of Timothy" (1934): 571-586..