APA (7th ed.) Citation

Dungan, F. R. (1987). Electronic communications systems (2. print.). Breton Publ.

Chicago Style (17th ed.) Citation

Dungan, Frank R. Electronic Communications Systems. 2. print. Boston, Mass: Breton Publ, 1987.

MLA (9th ed.) Citation

Dungan, Frank R. Electronic Communications Systems. 2. print. Breton Publ, 1987.