APA (7th ed.) Citation

Stein, D. H. (1985). Introduction to digital data communications. Delmar.

Chicago Style (17th ed.) Citation

Stein, David H. Introduction to Digital Data Communications. Albany, N.Y: Delmar, 1985.

MLA (9th ed.) Citation

Stein, David H. Introduction to Digital Data Communications. Delmar, 1985.