APA (7th ed.) Citation

Cypser, R. J. (1991). Communications for cooperating systems: OSI, SNA, and TCP/IP. Addison-Wesley.

Chicago Style (17th ed.) Citation

Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Reading, Mass: Addison-Wesley, 1991.

MLA (9th ed.) Citation

Cypser, R. J. Communications for Cooperating Systems: OSI, SNA, and TCP/IP. Addison-Wesley, 1991.