APA (7th ed.) Citation

Freer, J. R. (1996). Computer communications and networks / John R. Freer (2nd ed.). UCL Press.

Chicago Style (17th ed.) Citation

Freer, John R. Computer Communications and Networks / John R. Freer. 2nd ed. London: UCL Press, 1996.

MLA (9th ed.) Citation

Freer, John R. Computer Communications and Networks / John R. Freer. 2nd ed. UCL Press, 1996.

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