MLA

Kim, Sangkyun, et al. Gamification In Learning and Education. Springer International Publishing, 2018.

APA

Kim, S., Burton, J., Lockee, B., & Song, K. (2018). Gamification in Learning and Education. Springer International Publishing.

Chicago

Kim, Sangkyun, John Burton, Barbara Lockee, and Kibong Song. Gamification In Learning and Education. : Springer International Publishing, 2018.