APA Citation

Roddy, D., & Coolen, J. (1984). Electronic communications (3rd ed.). London: Prentice-Hall International.

Chicago Style Citation

Roddy, D., and John Coolen. Electronic Communications. 3rd ed. London: Prentice-Hall International, 1984.

MLA Citation

Roddy, D., and John Coolen. Electronic Communications. 3rd ed. London: Prentice-Hall International, 1984.

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