Biochemical aspects of plant-parasite relationships :
proceedings of the Phytochemical Society Symposium, University of Hull, England, April, 1975 /
edited by J. Friend and D. R. Threlfall.

APA Citation

Phytochemical Group., Threlfall, D. R., Friend, J. (1976). Biochemical aspects of plant-parasite relationships: proceedings of the Phytochemical Society Symposium, University of Hull, England, April, 1975. London: Academic Press.

MLA Citation

Phytochemical Group, D. R Threlfall, and J Friend. Biochemical Aspects of Plant-parasite Relationships: Proceedings of the Phytochemical Society Symposium, University of Hull, England, April, 1975. London: Academic Press, 1976.

Warning: These citations may not always be complete (especially for serials).