APA
Stuart M., . (1979). The encyclopedia of herbs and herbalism. New York: Grosset & Dunlap.
Chicago
Stuart Malcolm, . 1979. The encyclopedia of herbs and herbalism. New York: Grosset & Dunlap.
Harvard
Stuart M., . (1979). The encyclopedia of herbs and herbalism. New York: Grosset & Dunlap.
MLA
Stuart Malcolm, . The encyclopedia of herbs and herbalism. New York: Grosset & Dunlap. 1979.