Gaya APA

Duke, J, A. (1997). The green pharmacy : new discoveries in herbal remedies for common diseases and condition from the world's foremost authority on healing herbs . Pennsylvania: Rodale Press.

Gaya MLA

Duke, James, A.. "The green pharmacy : new discoveries in herbal remedies for common diseases and condition from the world's foremost authority on healing herbs". Pennsylvania: Rodale Press, 1997. Text Non-Fiction.