APA (7th ed.) Citation
Hulugalle, N., Lal, R., & Gichuru, M. (1990). Effect of five years of notillage and mulch on soil properties and tuber yield of cassava on an acid Ultisol in southeastern Nigeria. Cambridge University Press.
Chicago Style (17th ed.) Citation
Hulugalle, N.R, R. Lal, and M. Gichuru. Effect of Five Years of Notillage and Mulch on Soil Properties and Tuber Yield of Cassava on an Acid Ultisol in Southeastern Nigeria. Cambridge University Press, 1990.
MLA (9th ed.) Citation
Hulugalle, N.R, et al. Effect of Five Years of Notillage and Mulch on Soil Properties and Tuber Yield of Cassava on an Acid Ultisol in Southeastern Nigeria. Cambridge University Press, 1990.
Warning: These citations may not always be 100% accurate.