APA (7th ed.) Citation

Lucky, R. W., Salz, J., & Weldon, E. J. (1968). Principles of data communication. McGraw-Hill.

Chicago Style (17th ed.) Citation

Lucky, Robert W., Jack Salz, and Edward J. Weldon. Principles of Data Communication. New York: McGraw-Hill, 1968.

MLA (9th ed.) Citation

Lucky, Robert W., et al. Principles of Data Communication. McGraw-Hill, 1968.