APA (7th ed.) Citation

Gulani, A. C., & Patel, P. G. Keratoconus - A Refractive Surgery ! Wolters Kluwer Medknow Publications.

Chicago Style (17th ed.) Citation

Gulani, Arun C., and Parth G. Patel. Keratoconus - A Refractive Surgery ! Wolters Kluwer Medknow Publications.

MLA (9th ed.) Citation

Gulani, Arun C., and Parth G. Patel. Keratoconus - A Refractive Surgery ! Wolters Kluwer Medknow Publications.

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