APA (7th ed.) Citation

Pynnönen, K. (2017). Social engagement, mood, and mortality in old age.

Chicago Style (17th ed.) Citation

Pynnönen, Katja. Social Engagement, Mood, and Mortality in Old Age. Jyväskylä, 2017.

MLA (9th ed.) Citation

Pynnönen, Katja. Social Engagement, Mood, and Mortality in Old Age. 2017.

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