APA (7th ed.) Citation

Duarte, C., Chambel, T., Carriço, L., Guimarães, N., & Simões, H. (2010). A Multimodal Interface for Digital Talking Books.

Chicago Style (17th ed.) Citation

Duarte, Carlos, Teresa Chambel, Luís Carriço, Nuno Guimarães, and Hugo Simões. A Multimodal Interface for Digital Talking Books. 2010.

MLA (8th ed.) Citation

Duarte, Carlos, et al. A Multimodal Interface for Digital Talking Books. 2010.