APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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