APA (7th ed.) Citation

Held, G. (2000). Understanding data communications: From fundamentals to networking (3rd ed.). John Wiley.

Chicago Style (17th ed.) Citation

Held, Gilbert. Understanding Data Communications: From Fundamentals to Networking. 3rd ed. Chichester ; New York: John Wiley, 2000.

MLA (9th ed.) Citation

Held, Gilbert. Understanding Data Communications: From Fundamentals to Networking. 3rd ed. John Wiley, 2000.

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