Fryer, J. D. E. (1968). Weed control handbook: Principles (5.ed.). Oxford: Blackwell Scientific.
Chicago Style CitationFryer, J. D.; Evans. Weed Control Handbook: Principles. 5.ed. Oxford: Blackwell Scientific, 1968.
MLA CitationFryer, J. D.; Evans. Weed Control Handbook: Principles. 5.ed. Oxford: Blackwell Scientific, 1968.
Warning: These citations may not always be 100% accurate.