APA Citation

Bolle, R. M., Pankanti, S., Senior, A. W., Connell, J. H., & Ratha, N. K. Guide to biometrics.

Chicago Style Citation

Bolle, Ruud M., Sharath Pankanti, Andrew W. Senior, Jonathan H. Connell, and Nalini K. Ratha. Guide to Biometrics.

MLA Citation

Bolle, Ruud M., et al. Guide to Biometrics.

Warning: These citations may not always be 100% accurate.