APA (7th ed.) Citation
Johnson, K., & et al. (2014). The emergence of a positive gerontology: From disengagement to social involvment.
Chicago Style (17th ed.) Citation
Johnson, K.J, and et al. The Emergence of a Positive Gerontology: From Disengagement to Social Involvment. 2014.
MLA (9th ed.) Citation
Johnson, K.J, and et al. The Emergence of a Positive Gerontology: From Disengagement to Social Involvment. 2014.
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