MLA
Evans, Monica, et al. "Assessment through Achievement Systems: A Framework for Educational Game Design." IJGBL vol.1, no.3 2011: pp.16-29. http://doi.org/10.4018/ijgbl.2011070102
APA
Evans, M., Jennings, E., & Andreen, M. (2011). Assessment through Achievement Systems: A Framework for Educational Game Design. International Journal of Game-Based Learning (IJGBL), 1(3), 16-29. http://doi.org/10.4018/ijgbl.2011070102
Chicago
Evans, Monica, Erin Jennings, and Michael Andreen. "Assessment through Achievement Systems: A Framework for Educational Game Design," International Journal of Game-Based Learning (IJGBL) 1, no.3: 16-29. http://doi.org/10.4018/ijgbl.2011070102
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