APA (7th ed.) Citation

Valgeirsdóttir, S. K., Guðjónsdóttir, B. E., & Akureyri, H. á. (2019). Chronotypes and Insomnia in Iceland: How does chronotype affect insomnia, as well as anxiety, depression and SAD for people in Iceland?

Chicago Style (17th ed.) Citation

Valgeirsdóttir, Stefanía Kristín, Bryndís Elsa Guðjónsdóttir, and Háskólinn á Akureyri. Chronotypes and Insomnia in Iceland: How Does Chronotype Affect Insomnia, as Well as Anxiety, Depression and SAD for People in Iceland? 2019.

MLA (9th ed.) Citation

Valgeirsdóttir, Stefanía Kristín, et al. Chronotypes and Insomnia in Iceland: How Does Chronotype Affect Insomnia, as Well as Anxiety, Depression and SAD for People in Iceland? 2019.