APA (7th ed.) Citation

Eberspächer, J., Vögel, H., & Bettstetter, C. (2001). GSM, switching, services and protocols (2nd ed.). John Wiley.

Chicago Style (17th ed.) Citation

Eberspächer, J., Hans-Jörg Vögel, and Christian Bettstetter. GSM, Switching, Services and Protocols. 2nd ed. Chichester, England ; New York: John Wiley, 2001.

MLA (9th ed.) Citation

Eberspächer, J., et al. GSM, Switching, Services and Protocols. 2nd ed. John Wiley, 2001.