Hollwich, M., & Krichels, J. (2016). New aging: Live smarter now to live better forever. Penguin Books.
Chicago Style (17th ed.) CitationHollwich, Matthias, and Jennifer Krichels. New Aging: Live Smarter Now to Live Better Forever. New York: Penguin Books, 2016.
MLA (9th ed.) CitationHollwich, Matthias, and Jennifer Krichels. New Aging: Live Smarter Now to Live Better Forever. Penguin Books, 2016.
Warning: These citations may not always be 100% accurate.