APA (7th ed.) Citation

Knox, S., Herrington, A., Quin, R., & Bastiaens, T. (2011). Smartpens in second or other language learning environments. AACE.

Chicago Style (17th ed.) Citation

Knox, Stuart, Anthony Herrington, Robyn Quin, and Theo Bastiaens. Smartpens in Second or Other Language Learning Environments. AACE, 2011.

MLA (9th ed.) Citation

Knox, Stuart, et al. Smartpens in Second or Other Language Learning Environments. AACE, 2011.