APA (7th ed.) Citation

Syngress Media, Inc. (2000). E-mail virus protection handbook. Syngress.

Chicago Style (17th ed.) Citation

Syngress Media, Inc. E-mail Virus Protection Handbook. Rockland, MA: Syngress, 2000.

MLA (9th ed.) Citation

Syngress Media, Inc. E-mail Virus Protection Handbook. Syngress, 2000.

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