Citação norma APA

Abell, J. G., Shipley, M. J., Ferrie, J. E., Kivimäki, M., & Kumari, M. (2016). Association of chronic insomnia symptoms and recurrent extreme sleep duration over 10 years with well-being in older adults: A cohort study. BMJ Open.

Citação norma Chicago

Abell, Jessica G., Martin J. Shipley, Jane E. Ferrie, Mika Kivimäki, and Meena Kumari. "Association of Chronic Insomnia Symptoms and Recurrent Extreme Sleep Duration Over 10 years With Well-being in Older Adults: A Cohort Study." BMJ Open 2016.

Citação norma MLA

Abell, Jessica G., et al. "Association of Chronic Insomnia Symptoms and Recurrent Extreme Sleep Duration Over 10 years With Well-being in Older Adults: A Cohort Study." BMJ Open 2016.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.