APA (7th ed.) Citation

Rathgeb, C., Uhl, A., & Wild, P. (2013). Iris biometrics: From segmentation to template security. Springer.

Chicago Style (17th ed.) Citation

Rathgeb, Christian, Andreas Uhl, and Peter Wild. Iris Biometrics: From Segmentation to Template Security. New York: Springer, 2013.

MLA (9th ed.) Citation

Rathgeb, Christian, et al. Iris Biometrics: From Segmentation to Template Security. Springer, 2013.