APA (7th ed.) Citation

Norton, A. B., & Allen, T. F. (1892). Ophthalmic diseases and therapeutics. Boericke & Tafel.

Chicago Style (17th ed.) Citation

Norton, A. B., and Timothy Field Allen. Ophthalmic Diseases and Therapeutics. Philadelphia: Boericke & Tafel, 1892.

MLA (8th ed.) Citation

Norton, A. B., and Timothy Field Allen. Ophthalmic Diseases and Therapeutics. Boericke & Tafel, 1892.