APA (7th ed.) Citation

Lopes, R., & Carriço, L. (2010). A Model for Universal Usability on the Web.

Chicago Style (17th ed.) Citation

Lopes, Rui, and Luís Carriço. A Model for Universal Usability on the Web. 2010.

MLA (8th ed.) Citation

Lopes, Rui, and Luís Carriço. A Model for Universal Usability on the Web. 2010.

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