British Crop Protection Council, British Weed Control Council, Fryer, J. D., & Makepeace, R. J. (1970). Weed control handbook (Sixth edition.). Blackwell Scientific Publications.
Chicago Style (17th ed.) CitationBritish Crop Protection Council, British Weed Control Council, J. D. Fryer, and R. J. Makepeace. Weed Control Handbook. Sixth edition. Oxford: Blackwell Scientific Publications, 1970.
MLA (9th ed.) CitationBritish Crop Protection Council, et al. Weed Control Handbook. Sixth edition. Blackwell Scientific Publications, 1970.
Warning: These citations may not always be 100% accurate.