PubAg

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MLA

Stephenson, R.E. "Do Soil Organisms Compete for Nutrients Useful to Crops?." Agronomy journal, v. 26,.6 pp. 513-517. doi: 10.2134/agronj1934.00021962002600060010x

APA

Stephenson, R. (1934). Do soil organisms compete for nutrients useful to crops?. Agronomy journal, 26, 513-517. doi: 10.2134/agronj1934.00021962002600060010x

Chicago

Stephenson, R.E. "Do soil organisms compete for nutrients useful to crops?" Agronomy journal 26, no. 6 (1934): 513-517. doi: 10.2134/agronj1934.00021962002600060010x