APA (7th ed.) Citation

Hulser, R. P. (1993). Overview of Graphical User Interfaces.

Chicago Style (17th ed.) Citation

Hulser, Richard P. Overview of Graphical User Interfaces. 1993.

MLA (9th ed.) Citation

Hulser, Richard P. Overview of Graphical User Interfaces. 1993.

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