APA (7th ed.) Citation

Arnarsson, K. Þ., & Reykjavík, H. í. (2021). Efficacy of group cognitive behavioural therapy for insomnia.

Chicago Style (17th ed.) Citation

Arnarsson, Kári Þór, and Háskólinn í Reykjavík. Efficacy of Group Cognitive Behavioural Therapy for Insomnia. 2021.

MLA (9th ed.) Citation

Arnarsson, Kári Þór, and Háskólinn í Reykjavík. Efficacy of Group Cognitive Behavioural Therapy for Insomnia. 2021.

Warning: These citations may not always be 100% accurate.