APA (7th ed.) Citation

Duke-Elder, S., & Perkins, E. S. (1966). System of ophthalmology / edited by Sir Stewart Duke-Elder. Kimpton.

Chicago Style (17th ed.) Citation

Duke-Elder, Stewart,, and E. S. Perkins. System of Ophthalmology / Edited by Sir Stewart Duke-Elder. London: Kimpton, 1966.

MLA (9th ed.) Citation

Duke-Elder, Stewart,, and E. S. Perkins. System of Ophthalmology / Edited by Sir Stewart Duke-Elder. Kimpton, 1966.

Warning: These citations may not always be 100% accurate.