APA (7th ed.) Citation

Couch, L. W. (1987). Digital and analog communication systems (2. ed.). Macmillan <<[u.a.]>>.

Chicago Style (17th ed.) Citation

Couch, Leon W. Digital and Analog Communication Systems. 2. ed. New York: Macmillan <<[u.a.]>>, 1987.

MLA (9th ed.) Citation

Couch, Leon W. Digital and Analog Communication Systems. 2. ed. Macmillan <<[u.a.]>>, 1987.