Williams, S., & Weil, R. (2004). Crop cover root channels may alleviate soil compaction effects on soybean crop. Soil Science Society of America journal, 68(4), 1403-1409. https://doi.org/10.2136/sssaj2004.1403
Chicago Style (17th ed.) CitationWilliams, S.M, and R.R Weil. "Crop Cover Root Channels May Alleviate Soil Compaction Effects on Soybean Crop." Soil Science Society of America Journal 68, no. 4 (2004): 1403-1409. https://doi.org/10.2136/sssaj2004.1403.
MLA (9th ed.) CitationWilliams, S.M, and R.R Weil. "Crop Cover Root Channels May Alleviate Soil Compaction Effects on Soybean Crop." Soil Science Society of America Journal, vol. 68, no. 4, 2004, pp. 1403-1409, https://doi.org/10.2136/sssaj2004.1403.
Warning: These citations may not always be 100% accurate.