Smith, J. W., & Clurman, A. (2007). Generation ageless: How baby boomers are changing the way we live today-- and they're just getting started (1st edition.). HarperCollins.
Chicago-Zitierstil (17. Ausg.)Smith, J. Walker, und Ann Clurman. Generation Ageless: How Baby Boomers Are Changing the Way We Live Today-- and They're Just Getting Started. 1st edition. Pymble, N.S.W., Australia ; New York: HarperCollins, 2007.
MLA-Zitierstil (8. Ausg.)Smith, J. Walker, und Ann Clurman. Generation Ageless: How Baby Boomers Are Changing the Way We Live Today-- and They're Just Getting Started. 1st edition. HarperCollins, 2007.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.