APA (7th ed.) Citation

Shay, W. A. (2004). Understanding data communications and networks (3rd ed.). Brooks/Cole-Thomson Learning.

Chicago Style (17th ed.) Citation

Shay, William A. Understanding Data Communications and Networks. 3rd ed. Belmont, Calif: Brooks/Cole-Thomson Learning, 2004.

MLA (9th ed.) Citation

Shay, William A. Understanding Data Communications and Networks. 3rd ed. Brooks/Cole-Thomson Learning, 2004.

Warning: These citations may not always be 100% accurate.