APA (7th ed.) Citation

Pagan, K., Fuller, S., & Lone, D. (1997). Intranet firewalls: [planning & implementing your network security system]. Ventana.

Chicago Style (17th ed.) Citation

Pagan, Kevin, Scott Fuller, and Dennis Lone. Intranet Firewalls: [planning & Implementing Your Network Security System]. Research Triangle Park, NC: Ventana, 1997.

MLA (9th ed.) Citation

Pagan, Kevin, et al. Intranet Firewalls: [planning & Implementing Your Network Security System]. Ventana, 1997.