APA (7th ed.) Citation

Roddy, D., & Coolen, J. (1981). Electonic communications (2. edition.). Reston Publ.

Chicago Style (17th ed.) Citation

Roddy, Dennis, and John Coolen. Electonic Communications. 2. edition. Reston: Reston Publ, 1981.

MLA (9th ed.) Citation

Roddy, Dennis, and John Coolen. Electonic Communications. 2. edition. Reston Publ, 1981.

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