Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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