APA

Gardner Z. E., McGuffin M., Bechtel D., Beyer L., Upton R., Bear S., Winston D., Gagnon D., Romm A. J., Hardy M., Craker L. E., Gurley B. J., Schoenbart B., Parks C. A., Low Dog T. & American Herbal Products Association. (2013). American Herbal Products Association's botanical safety handbook. Boca Raton, FL: American Herbal Products Association, CRC Press.

Chicago

Gardner Z E, McGuffin Michael, Bechtel David, Beyer Leslie, Upton Roy, Bear Soaring, Winston David, Gagnon Daniel, Romm Aviva Jill, Hardy Mary, Craker Lyle E, Gurley Bill J, Schoenbart Bill, Parks Constance A, Low Dog Tieraona and American Herbal Products Association. 2013. American Herbal Products Association's botanical safety handbook. Boca Raton, FL: American Herbal Products Association, CRC Press.

Harvard

Gardner Z. E., McGuffin M., Bechtel D., Beyer L., Upton R., Bear S., Winston D., Gagnon D., Romm A. J., Hardy M., Craker L. E., Gurley B. J., Schoenbart B., Parks C. A., Low Dog T. and American Herbal Products Association. (2013). American Herbal Products Association's botanical safety handbook. Boca Raton, FL: American Herbal Products Association, CRC Press.

MLA

Gardner Z E, McGuffin Michael, Bechtel David, Beyer Leslie, Upton Roy, Bear Soaring, Winston David, Gagnon Daniel, Romm Aviva Jill, Hardy Mary, Craker Lyle E, Gurley Bill J, Schoenbart Bill, Parks Constance A, Low Dog Tieraona and American Herbal Products Association. American Herbal Products Association's botanical safety handbook. Boca Raton, FL: American Herbal Products Association, CRC Press. 2013.