MLA

Carlson, Athol Bruce. Communication Systems : an Introduction to Signals and Noise In Electrical Communication. New York (N.Y.): McGraw-Hill, 1975.

APA

Carlson, A. Bruce. (1975). Communication systems : an introduction to signals and noise in electrical communication. New York (N.Y.): McGraw-Hill.

Chicago

Carlson, Athol Bruce, Communication Systems: An Introduction to Signals and Noise In Electrical Communication. New York (N.Y.): McGraw-Hill, 1975.