APA (7th ed.) Citation

Plank, C. O., Box, J., Langdale, G. W., & Fleming, W. G. (1981). Nitrogen Requirements Associated with Improved Conservation Tillage for Corn Production. Communications in Soil Science & Plant Analysis, 12(11), 1133.

Chicago Style (17th ed.) Citation

Plank, C. O., Jr Box, G. W. Langdale, and W. G. Fleming. "Nitrogen Requirements Associated with Improved Conservation Tillage for Corn Production." Communications in Soil Science & Plant Analysis 12, no. 11 (1981): 1133.

MLA (9th ed.) Citation

Plank, C. O., et al. "Nitrogen Requirements Associated with Improved Conservation Tillage for Corn Production." Communications in Soil Science & Plant Analysis, vol. 12, no. 11, 1981, p. 1133.