APA (7th ed.) Citation

Roddy & Coolen. (1981). Electronic communications (2d. ed.). Reston Pub. Co.

Chicago Style (17th ed.) Citation

Roddy and Coolen. Electronic Communications. 2d. ed. Reston, Va: Reston Pub. Co, 1981.

MLA (8th ed.) Citation

Roddy and Coolen. Electronic Communications. 2d. ed. Reston Pub. Co, 1981.

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