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MLA

Riker, A.J, et al. "Some Chemical Treatments and Their Influence On Damping-off, Weed Control, and Winter Injury of Red Pine Seedlings." , 87-95.. Print

APA

Riker, A., Gruenhagen, R., Roth, L., & Brener, W. (0000). Some Chemical Treatments and Their Influence on Damping-Off, Weed Control, and Winter Injury of Red Pine Seedlings.

Chicago

Riker, A.J., R.H Gruenhagen, L.F Roth, and W.H Brener. "Some Chemical Treatments and Their Influence on Damping-Off, Weed Control, and Winter Injury of Red Pine Seedlings" (1947): 87-95..