Cita APA (7th ed.)

ebrary, Inc, Shields, M. B., & Spaeth, G. L. (2010). The American Glaucoma Society: Its founding and first 25 years. Kugler Publications.

Cita Chicago (17th ed.)

ebrary, Inc, M. Bruce Shields, i George L. Spaeth. The American Glaucoma Society: Its Founding and First 25 Years. Amsterdam, The Netherlands: Kugler Publications, 2010.

Cita MLA (9th ed.)

ebrary, Inc, et al. The American Glaucoma Society: Its Founding and First 25 Years. Kugler Publications, 2010.