APA (7th ed.) Citation

Bocker, P. (1988). ISDN, the integrated services digital network: Concepts, methods, systems. Springer Verlag.

Chicago Style (17th ed.) Citation

Bocker, P. ISDN, the Integrated Services Digital Network: Concepts, Methods, Systems. Berlin ; New York: Springer Verlag, 1988.

MLA (9th ed.) Citation

Bocker, P. ISDN, the Integrated Services Digital Network: Concepts, Methods, Systems. Springer Verlag, 1988.