APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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