APA Citation

IBM. (1983). Information/System: Version 2, installation. New York: International Business Machines.

Chicago Style Citation

IBM. Information/System: Version 2, Installation. New York: International Business Machines, 1983.

MLA Citation

IBM. Information/System: Version 2, Installation. New York: International Business Machines, 1983.

Warning: These citations may not always be 100% accurate.