APA (7th ed.) Citation

Sølvi Helseth, Dawit Shawel Abebe, & Randi Andenæs. (2016). Mental health problems among individuals with persistent health challenges from adolescence to young adulthood: A population-based longitudinal study in Norway. BMC.

Chicago Style (17th ed.) Citation

Sølvi Helseth, Dawit Shawel Abebe, and Randi Andenæs. Mental Health Problems Among Individuals with Persistent Health Challenges from Adolescence to Young Adulthood: A Population-based Longitudinal Study in Norway. BMC, 2016.

MLA (9th ed.) Citation

Sølvi Helseth, et al. Mental Health Problems Among Individuals with Persistent Health Challenges from Adolescence to Young Adulthood: A Population-based Longitudinal Study in Norway. BMC, 2016.

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