APA (7th ed.) Citation

Sherman, K. (1985). Data communications: A users guide (2nd ed.). Reston Pub.

Chicago Style (17th ed.) Citation

Sherman, Kenneth. Data Communications: A Users Guide. 2nd ed. Reston, Va: Reston Pub, 1985.

MLA (9th ed.) Citation

Sherman, Kenneth. Data Communications: A Users Guide. 2nd ed. Reston Pub, 1985.