APA (7th ed.) Citation

Garfinkel, S., & Spafford, E. H. (1997). Web security & commerce (1. ed.). O'Reilly.

Chicago Style (17th ed.) Citation

Garfinkel, Simson, and Eugene Howard Spafford. Web Security & Commerce. 1. ed. Cambridge [u.a.]: O'Reilly, 1997.

MLA (9th ed.) Citation

Garfinkel, Simson, and Eugene Howard Spafford. Web Security & Commerce. 1. ed. O'Reilly, 1997.