APA
T. Swain, . (1972). Phytochemistry. Oxford: Pergamon Press.
Chicago
T. Swain, . 1972. Phytochemistry. Oxford: Pergamon Press.
Harvard
T. Swain, . (1972). Phytochemistry. Oxford: Pergamon Press.
MLA
T. Swain, . Phytochemistry. Oxford: Pergamon Press. 1972.