APA (7th ed.) Citation
Howe, R. L. (1974). How to stay younger while growing older: Aging for all ages. Word Books.
Chicago Style (17th ed.) Citation
Howe, Reuel L. How to Stay Younger While Growing Older: Aging for All Ages. Waco, Tex.: Word Books, 1974.
MLA (9th ed.) Citation
Howe, Reuel L. How to Stay Younger While Growing Older: Aging for All Ages. Word Books, 1974.
Warning: These citations may not always be 100% accurate.