APA (7th ed.) Citation

Lenk, J. D. (1984). Handbook of data communications (1. print.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Lenk, John D. Handbook of Data Communications. 1. print. Englewood Cliffs, NJ: Prentice-Hall, 1984.

MLA (9th ed.) Citation

Lenk, John D. Handbook of Data Communications. 1. print. Prentice-Hall, 1984.