APA (7th ed.) Citation

Iurgel, I. A., & Marcos, A. (2013). Engaging virtual agents.

Chicago Style (17th ed.) Citation

Iurgel, Ido A., and Adérito Marcos. Engaging Virtual Agents. 2013.

MLA (8th ed.) Citation

Iurgel, Ido A., and Adérito Marcos. Engaging Virtual Agents. 2013.

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