APA (7th ed.) Citation
Holmgren, R., Haake, U., & Söderström, T. (2017). Firefighter learning at a distance - a longitudinal study. Journal of Computer Assisted Learning, 33(5), 500-513.
Chicago Style (17th ed.) Citation
Holmgren, R., U. Haake, and T. Söderström. "Firefighter Learning at a Distance - a Longitudinal Study." Journal of Computer Assisted Learning 33, no. 5 (2017): 500-513.
MLA (9th ed.) Citation
Holmgren, R., et al. "Firefighter Learning at a Distance - a Longitudinal Study." Journal of Computer Assisted Learning, vol. 33, no. 5, 2017, pp. 500-513.
Warning: These citations may not always be 100% accurate.