APA (7th ed.) Citation

Williams, B., Neto, P., & Carvalho, I. (2013). Keeping them involved: Encouraging and monitoring student activity.

Chicago Style (17th ed.) Citation

Williams, Bill, Pedro Neto, and Isabel Carvalho. Keeping Them Involved: Encouraging and Monitoring Student Activity. 2013.

MLA (8th ed.) Citation

Williams, Bill, et al. Keeping Them Involved: Encouraging and Monitoring Student Activity. 2013.