APA (7th ed.) Citation

Torbeyns, J., Lehtinen, E., & Elen, J. Describing and studying domain-specific serious games.

Chicago Style (17th ed.) Citation

Torbeyns, Joke, Erno Lehtinen, and Jan Elen. Describing and Studying Domain-specific Serious Games.

MLA (8th ed.) Citation

Torbeyns, Joke, et al. Describing and Studying Domain-specific Serious Games.