Gaya APA

Upton, R. (2011). American Herbal Pharmacopoeia Botanical Pharmacognosy: Microscopic Characterization of Botanical Medicines . Boca Raton: CRC Press.

Gaya MLA

Upton, Roy.et.al. "American Herbal Pharmacopoeia Botanical Pharmacognosy: Microscopic Characterization of Botanical Medicines". Boca Raton: CRC Press, 2011. Text.