APA (7th ed.) Citation

Kessler, G. C., & Southwick, P. V. (1997). ISDN: Concepts, Facilities and Services (3rd ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Kessler, Gary C., and Peter V. Southwick. ISDN: Concepts, Facilities and Services. 3rd ed. New York: McGraw-Hill, 1997.

MLA (8th ed.) Citation

Kessler, Gary C., and Peter V. Southwick. ISDN: Concepts, Facilities and Services. 3rd ed. McGraw-Hill, 1997.