APA (7th ed.) Citation

Cheswick, W. R., & Bellovin, S. M. (1994). Firewalls and internet security: Repelling the wily hacker (3. print.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Cheswick, William R., and Steven M. Bellovin. Firewalls and Internet Security: Repelling the Wily Hacker. 3. print. Reading, Mass. u.a: Addison-Wesley, 1994.

MLA (9th ed.) Citation

Cheswick, William R., and Steven M. Bellovin. Firewalls and Internet Security: Repelling the Wily Hacker. 3. print. Addison-Wesley, 1994.