APA (7th ed.) Citation

Bates, B., & Gregory, D. (1996). Voice and data communications handbook. McGraw-Hill.

Chicago Style (17th ed.) Citation

Bates, Bud, and Donald Gregory. Voice and Data Communications Handbook. New York: McGraw-Hill, 1996.

MLA (9th ed.) Citation

Bates, Bud, and Donald Gregory. Voice and Data Communications Handbook. McGraw-Hill, 1996.