APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Halsall, Fred. Data Communications, Computer Networks, and Open Systems. 3rd ed. Wokingham, England ; Reading, Mass.: Addison-Wesley Pub. Co., 1992.

MLA (9th ed.) Citation

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