APA (7th ed.) Citation

Dreher, H., Williams, R., Guetl, C., & Maurer, H. (2005). Game-based e-learning applications of e-tester. Association for the Advancement of Computing in Education.

Chicago Style (17th ed.) Citation

Dreher, Heinz, Robert Williams, C. Guetl, and H. Maurer. Game-based E-learning Applications of E-tester. Association for the Advancement of Computing in Education, 2005.

MLA (9th ed.) Citation

Dreher, Heinz, et al. Game-based E-learning Applications of E-tester. Association for the Advancement of Computing in Education, 2005.