APA

Wood Sheldon J., Balick M. J. & Laird S. A. (1997). Medicinal plants. New York: New York Botanical garden.

Chicago

Wood Sheldon Jennie, Balick Michael J and Laird Sarah A. 1997. Medicinal plants. New York: New York Botanical garden.

Harvard

Wood Sheldon J., Balick M. J. and Laird S. A. (1997). Medicinal plants. New York: New York Botanical garden.

MLA

Wood Sheldon Jennie, Balick Michael J and Laird Sarah A. Medicinal plants. New York: New York Botanical garden. 1997.