APA (7th ed.) Citation

Vacca, J. R. (2004). Public key infrastructure: Building trusted applications and Web services. Auerbach Publications.

Chicago Style (17th ed.) Citation

Vacca, John R. Public Key Infrastructure: Building Trusted Applications and Web Services. Boca Raton, Fla: Auerbach Publications, 2004.

MLA (8th ed.) Citation

Vacca, John R. Public Key Infrastructure: Building Trusted Applications and Web Services. Auerbach Publications, 2004.