APA (7th ed.) Citation

Deasington, R. J. (1982). A practical guide to computer communications and networking. Ellis Horwood [etc.].

Chicago Style (17th ed.) Citation

Deasington, Richard J. A Practical Guide to Computer Communications and Networking. Chichester [etc.]: Ellis Horwood [etc.], 1982.

MLA (9th ed.) Citation

Deasington, Richard J. A Practical Guide to Computer Communications and Networking. Ellis Horwood [etc.], 1982.