APA (7th ed.) Citation

Thornton, E. Q. (1925). A medical formulary (12th ed., rev.). Lea & Febiger.

Chicago Style (17th ed.) Citation

Thornton, E. Quin. A Medical Formulary. 12th ed., rev. Philadelphia and New York: Lea & Febiger, 1925.

MLA (8th ed.) Citation

Thornton, E. Quin. A Medical Formulary. 12th ed., rev. Lea & Febiger, 1925.