APA (7th ed.) Citation
Vacca, J. R. (2007). Biometric Technologies and Verification systems. Elsevier.
Chicago Style (17th ed.) Citation
Vacca, John R. Biometric Technologies and Verification Systems. Burlington: Elsevier, 2007.
MLA (9th ed.) Citation
Vacca, John R. Biometric Technologies and Verification Systems. Elsevier, 2007.
Warning: These citations may not always be 100% accurate.