APA (7th ed.) Citation

Stockwell, C. (1988). Nature's pharmacy: A history of plants and healing. Century.

Chicago Style (17th ed.) Citation

Stockwell, Christine. Nature's Pharmacy: A History of Plants and Healing. London: Century, 1988.

MLA (9th ed.) Citation

Stockwell, Christine. Nature's Pharmacy: A History of Plants and Healing. Century, 1988.