APA (7th ed.) Citation
Clark, L., Cope, R., Whalley, W., Barraclough, P., & Wade, L. (2002). Root penetration of strong soil in rainfed lowland rice: Comparison of laboratory screens with field performance. Elsevier.
Chicago Style (17th ed.) Citation
Clark, L.J, R.E Cope, W.R Whalley, P.B Barraclough, and L.J Wade. Root Penetration of Strong Soil in Rainfed Lowland Rice: Comparison of Laboratory Screens with Field Performance. Elsevier, 2002.
MLA (9th ed.) Citation
Clark, L.J, et al. Root Penetration of Strong Soil in Rainfed Lowland Rice: Comparison of Laboratory Screens with Field Performance. Elsevier, 2002.
Warning: These citations may not always be 100% accurate.