MLA

Jain, Anil K, Karthik Nandakumar, and Arun A Ross. Introduction to Biometrics. Springer US, 2011.

APA

Jain, A. K, Nandakumar, K., & Ross, A. A. (2011). Introduction to Biometrics. Springer US.

Chicago

Jain, Anil K., Karthik Nandakumar, and Arun A Ross. Introduction to Biometrics. : Springer US, 2011.