APA (7th ed.) Citation

Maderer, J., Gϋtl, C., & Gardner, M. (2013). Flexible automated assessment in 3D learning environments: Technical improvements and expert feedback. Creative Science Foundation.

Chicago Style (17th ed.) Citation

Maderer, J., Christian Gϋtl, and Michael Gardner. Flexible Automated Assessment in 3D Learning Environments: Technical Improvements and Expert Feedback. Creative Science Foundation, 2013.

MLA (9th ed.) Citation

Maderer, J., et al. Flexible Automated Assessment in 3D Learning Environments: Technical Improvements and Expert Feedback. Creative Science Foundation, 2013.