APA (7th ed.) Citation

Townsend, J. (2006). Pills, powders and potions: A history of medication. Heinemann Educational Publishers.

Chicago Style (17th ed.) Citation

Townsend, John. Pills, Powders and Potions: A History of Medication. Oxford: Heinemann Educational Publishers, 2006.

MLA (9th ed.) Citation

Townsend, John. Pills, Powders and Potions: A History of Medication. Heinemann Educational Publishers, 2006.