APA (7th ed.) Citation

Vaillant, G. E. (2003). Aging well: Surprising guideposts to a happier life from the landmark Harvard study of adult development (1. paperback ed.). Little, Brown.

Chicago Style (17th ed.) Citation

Vaillant, George E. Aging Well: Surprising Guideposts to a Happier Life from the Landmark Harvard Study of Adult Development. 1. paperback ed. New York [u.a.]: Little, Brown, 2003.

MLA (9th ed.) Citation

Vaillant, George E. Aging Well: Surprising Guideposts to a Happier Life from the Landmark Harvard Study of Adult Development. 1. paperback ed. Little, Brown, 2003.