APA (7th ed.) Citation

Held, G. (2001). Understanding Data Communications: From Fundamentals to Networking. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Held, Gilbert. Understanding Data Communications: From Fundamentals to Networking. John Wiley and Sons, 2001.

MLA (8th ed.) Citation

Held, Gilbert. Understanding Data Communications: From Fundamentals to Networking. John Wiley and Sons, 2001.

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