APA (7th ed.) Citation
Zawisza, K., & et al. (2015). Sleep duration and mortality among older adults in a 22-year follow-up study: An analysis of possible effect modifiers.
Chicago Style (17th ed.) Citation
Zawisza, K., and et al. Sleep Duration and Mortality Among Older Adults in a 22-year Follow-up Study: An Analysis of Possible Effect Modifiers. 2015.
MLA (9th ed.) Citation
Zawisza, K., and et al. Sleep Duration and Mortality Among Older Adults in a 22-year Follow-up Study: An Analysis of Possible Effect Modifiers. 2015.
Warning: These citations may not always be 100% accurate.