APA (7th ed.) Citation

Farnsworth, N. R., Hikino, H., & Wagner, H. (1985). Economic and medicinal plant research. Academic Press.

Chicago Style (17th ed.) Citation

Farnsworth, Norman R., Hiroshi Hikino, and Hildebert Wagner. Economic and Medicinal Plant Research. London Orlando, Fla: Academic Press, 1985.

MLA (9th ed.) Citation

Farnsworth, Norman R., et al. Economic and Medicinal Plant Research. Academic Press, 1985.