APA (7th ed.) Citation

Mandel, T. (1994). The GUL-OOUI war, Windows vs. OS/2: The designer's guide to human-computer interfaces. Van Nostrand Reinhold.

Chicago Style (17th ed.) Citation

Mandel, Theo. The GUL-OOUI War, Windows Vs. OS/2: The Designer's Guide to Human-computer Interfaces. New York: Van Nostrand Reinhold, 1994.

MLA (9th ed.) Citation

Mandel, Theo. The GUL-OOUI War, Windows Vs. OS/2: The Designer's Guide to Human-computer Interfaces. Van Nostrand Reinhold, 1994.