APA (7th ed.) Citation

SpringerLink (Online service), Kohnen, T., & Koch, D. D. (2005). Cataract and refractive surgery. Springer-Verlag.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Thomas Kohnen, and Douglas D. Koch. Cataract and Refractive Surgery. Berlin, Heidelberg: Springer-Verlag, 2005.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Cataract and Refractive Surgery. Springer-Verlag, 2005.

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