APA (7th ed.) Citation
Kari, T., Makkonen, M., Moilanen, P., & Frank, L. (2012). The habits of playing and the reasons for not playing exergames: Age differences in Finland.
Chicago Style (17th ed.) CitationKari, Tuomas, Markus Makkonen, Panu Moilanen, and Lauri Frank. The Habits of Playing and the Reasons for Not Playing Exergames: Age Differences in Finland. 2012.
MLA (9th ed.) CitationKari, Tuomas, et al. The Habits of Playing and the Reasons for Not Playing Exergames: Age Differences in Finland. 2012.
Warning: These citations may not always be 100% accurate.