APA (7th ed.) Citation

SpringerLink (Online service), Cohen, A. J., & Weinberg, D. A. (2011). Evaluation and management of blepharoptosis. Springer.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Adam J. Cohen, and David A. Weinberg. Evaluation and Management of Blepharoptosis. New York: Springer, 2011.

MLA (9th ed.) Citation

SpringerLink (Online service), et al. Evaluation and Management of Blepharoptosis. Springer, 2011.