APA (7th ed.) Citation

Bates, R. J., & Gregory, D. W. (2001). Voice and data communications handbook (4th ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Bates, Regis J., and Donald W. Gregory. Voice and Data Communications Handbook. 4th ed. New York, NY: McGraw-Hill, 2001.

MLA (8th ed.) Citation

Bates, Regis J., and Donald W. Gregory. Voice and Data Communications Handbook. 4th ed. McGraw-Hill, 2001.