MLA

Paul N. Schacknow, John R Samples, and Paul N Schacknow. The Glaucoma Book. Springer New York, 2010.

APA

Paul N. Schacknow, P. N. Schacknow, Samples, J. R, & Schacknow, P. N. (2010). The Glaucoma Book. Springer New York.

Chicago

Paul N. Schacknow, John R Samples, and Paul N Schacknow. The Glaucoma Book. : Springer New York, 2010.