APA (7th ed.) Citation

Luz, N., Anacleto, R., Martins, C., & Almeida, A. (2013). Lightweight user modeling – a case study.

Chicago Style (17th ed.) Citation

Luz, Nuno, Ricardo Anacleto, Constantino Martins, and Ana Almeida. Lightweight User Modeling – a Case Study. 2013.

MLA (8th ed.) Citation

Luz, Nuno, et al. Lightweight User Modeling – a Case Study. 2013.