Ellis, B. (1841). The medical formulary: being a collection of prescriptions: Derived from the writings and practice of many of the most eminent physicians in America and Europe. To which is added an appendix, containing the usual dietetic preparations, and antidotes for poisons (7th ed. rev. and extended.). Philadelphia: Lea & Blanchard.

Ellis, Benjamin. The Medical Formulary: Being a Collection of Prescriptions: Derived From the Writings and Practice of Many of the Most Eminent Physicians in America and Europe. To Which Is Added an Appendix, Containing the Usual Dietetic Preparations, and Antidotes for Poisons. 7th ed. rev. and extended. Philadelphia: Lea & Blanchard, 1841.

Ellis, Benjamin. The Medical Formulary: Being a Collection of Prescriptions: Derived From the Writings and Practice of Many of the Most Eminent Physicians in America and Europe. To Which Is Added an Appendix, Containing the Usual Dietetic Preparations, and Antidotes for Poisons. 7th ed. rev. and extended. Philadelphia: Lea & Blanchard, 1841.