APA (7th ed.) Citation

Lorem, G. F., Schirmer, H., Wang, C. E. A., & Emaus, N. (2017). Ageing and mental health: Changes in self-reported health due to physical illness and mental health status with consecutive cross-sectional analyses. BMJ Open, 7(1), e013629.

Chicago Style (17th ed.) Citation

Lorem, Geir F., Henrik Schirmer, Catharina Elisabeth Arfwedson Wang, and Nina Emaus. "Ageing and Mental Health: Changes in Self-reported Health Due to Physical Illness and Mental Health Status with Consecutive Cross-sectional Analyses." BMJ Open 7, no. 1 (2017): e013629.

MLA (9th ed.) Citation

Lorem, Geir F., et al. "Ageing and Mental Health: Changes in Self-reported Health Due to Physical Illness and Mental Health Status with Consecutive Cross-sectional Analyses." BMJ Open, vol. 7, no. 1, 2017, p. e013629.