APA (7th ed.) Citation

Proakis, J. G. (2008). Digital communications (5. edition.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Proakis, John G. Digital Communications. 5. edition. Boston: McGraw-Hill, 2008.

MLA (9th ed.) Citation

Proakis, John G. Digital Communications. 5. edition. McGraw-Hill, 2008.