APA (7th ed.) Citation

Nussbaumer, A., Hillemann, E., Guetl, C., & Albert, D. (2015). A Competence-based Service for Supporting Self-Regulated Learning in Virtual Environments.

Chicago Style (17th ed.) Citation

Nussbaumer, A., E. Hillemann, Christian Guetl, and D. Albert. A Competence-based Service for Supporting Self-Regulated Learning in Virtual Environments. 2015.

MLA (9th ed.) Citation

Nussbaumer, A., et al. A Competence-based Service for Supporting Self-Regulated Learning in Virtual Environments. 2015.