APA (7th ed.) Citation
Verma, P. K., & Saltzberg, B. R. (1990). ISDN systems: Architecture, technology, and applications. Prentice Hall.
Chicago Style (17th ed.) Citation
Verma, Pramode K., and Burton R. Saltzberg. ISDN Systems: Architecture, Technology, and Applications. Englewood Cliffs, N.J.: Prentice Hall, 1990.
MLA (9th ed.) Citation
Verma, Pramode K., and Burton R. Saltzberg. ISDN Systems: Architecture, Technology, and Applications. Prentice Hall, 1990.
Warning: These citations may not always be 100% accurate.