APA (7th ed.) Citation

Guðjónsson, B. M., Rúnarsson, H., Þorsteinsson, T. D., & Reykjavík, H. í. (2017). External booking service for Sling.

Chicago Style (17th ed.) Citation

Guðjónsson, Björgvin Már, Hreinn Rúnarsson, Tómas Darri Þorsteinsson, and Háskólinn í Reykjavík. External Booking Service for Sling. 2017.

MLA (9th ed.) Citation

Guðjónsson, Björgvin Már, et al. External Booking Service for Sling. 2017.