MLA

Shoniregun, Charles A, and Stephen Crosier. Securing Biometrics Applications. Springer US, 2008.

APA

Shoniregun, C. A, & Crosier, S. (2008). Securing Biometrics Applications. Springer US.

Chicago

Shoniregun, Charles A., and Stephen Crosier. Securing Biometrics Applications. : Springer US, 2008.