APA (7th ed.) Citation

Held, G. A. (1998). Data Communications Networking Devices: Operation, Utilization and Lan and Wan Internetworking (4th ed.). John Wiley & Sons Incorporated.

Chicago Style (17th ed.) Citation

Held, Gilbert Author. Data Communications Networking Devices: Operation, Utilization and Lan and Wan Internetworking. 4th ed. [Place of publication not identified]: John Wiley & Sons Incorporated, 1998.

MLA (9th ed.) Citation

Held, Gilbert Author. Data Communications Networking Devices: Operation, Utilization and Lan and Wan Internetworking. 4th ed. John Wiley & Sons Incorporated, 1998.