APA (7th ed.) Citation

Roddy, D., & Coolen, J. (1984). Electronic communications / Dennis Roddy, John Coolen (3rd ed.). Reston Pub. Co..

Chicago Style (17th ed.) Citation

Roddy, Dennis, and John Coolen. Electronic Communications / Dennis Roddy, John Coolen. 3rd ed. Reston, Va.: Reston Pub. Co., 1984.

MLA (9th ed.) Citation

Roddy, Dennis, and John Coolen. Electronic Communications / Dennis Roddy, John Coolen. 3rd ed. Reston Pub. Co., 1984.

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