APA (7th ed.) Citation

Winograd, T. (2005). Understanding computers and cognition: A new foundation for design (20th Printing.). Addison-Wesley.

Chicago Style (17th ed.) Citation

Winograd, Terry. Understanding Computers and Cognition: A New Foundation for Design. 20th Printing. Reading, Mass. <<[u.a.]>>: Addison-Wesley, 2005.

MLA (9th ed.) Citation

Winograd, Terry. Understanding Computers and Cognition: A New Foundation for Design. 20th Printing. Addison-Wesley, 2005.