APA (7th ed.) Citation

Garfinkel, S., & Spafford, G. (2002). Web security, privacy and commerce (2nd ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Garfinkel, Simson, and Gene Spafford. Web Security, Privacy and Commerce. 2nd ed. Cambridge, Massachusetts: O'Reilly, 2002.

MLA (9th ed.) Citation

Garfinkel, Simson, and Gene Spafford. Web Security, Privacy and Commerce. 2nd ed. O'Reilly, 2002.