APA (7th ed.) Citation

Halsall, F. (1992). Data communications, computer networks and open systems (3. ed.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Halsall, Fred. Data Communications, Computer Networks and Open Systems. 3. ed. Wokingham u.a: Addison-Wesley, 1992.

MLA (9th ed.) Citation

Halsall, Fred. Data Communications, Computer Networks and Open Systems. 3. ed. Addison-Wesley, 1992.