APA (7th ed.) Citation

Proakis, J. G. (2001). Digital communications (Fourth edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Proakis, John G. Digital Communications. Fourth edition. Boston, MA: McGraw-Hill, 2001.

MLA (8th ed.) Citation

Proakis, John G. Digital Communications. Fourth edition. McGraw-Hill, 2001.