APA (7th ed.) Citation

Ferreira, A., & Antunes, P. (2009). Attentive Groupware.

Chicago Style (17th ed.) Citation

Ferreira, António, and Pedro Antunes. Attentive Groupware. 2009.

MLA (8th ed.) Citation

Ferreira, António, and Pedro Antunes. Attentive Groupware. 2009.

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