APA (7th ed.) Citation

Løchen, M., Gram, I. T., Mannsverk, J. T., Mathiesen, E. B., Njølstad, I., Schirmer, H., . . . Jacobsen, B. K. (2017). Association of occasional smoking with total mortality in the population-based Tromsø study, 2001-2015. BMJ Open, 7(12), e019107.

Chicago Style (17th ed.) Citation

Løchen, Maja-Lisa, Inger Torhild Gram, Jan T. Mannsverk, Ellisiv B. Mathiesen, Inger Njølstad, Henrik Schirmer, Tom Wilsgaard, and Bjarne K. Jacobsen. "Association of Occasional Smoking with Total Mortality in the Population-based Tromsø Study, 2001-2015." BMJ Open 7, no. 12 (2017): e019107.

MLA (9th ed.) Citation

Løchen, Maja-Lisa, et al. "Association of Occasional Smoking with Total Mortality in the Population-based Tromsø Study, 2001-2015." BMJ Open, vol. 7, no. 12, 2017, p. e019107.