APA (7th ed.) Citation

Held, G. (2000). Voice and data internetworking. McGraw-Hill.

Chicago Style (17th ed.) Citation

Held, Gilbert. Voice and Data Internetworking. New York, N.Y.: McGraw-Hill, 2000.

MLA (9th ed.) Citation

Held, Gilbert. Voice and Data Internetworking. McGraw-Hill, 2000.