APA (7th ed.) Citation

Stallings, W. (1985). Integrated services digital networks (ISDN). IEEE CS Press.

Chicago Style (17th ed.) Citation

Stallings, William. Integrated Services Digital Networks (ISDN). New York: IEEE CS Press, 1985.

MLA (9th ed.) Citation

Stallings, William. Integrated Services Digital Networks (ISDN). IEEE CS Press, 1985.