MLA

Liu, Chengjun, and Vijay Kumar Mago. Cross Disciplinary Biometric Systems. Dordrecht: Springer Berlin Heidelberg, 2012.

APA

Liu, C., & Mago, V. Kumar. (2012). Cross Disciplinary Biometric Systems. Dordrecht: Springer Berlin Heidelberg.

Chicago

Liu, Chengjun, and Vijay Kumar Mago. Cross Disciplinary Biometric Systems. Dordrecht: Springer Berlin Heidelberg, 2012.