APA (7th ed.) Citation

Kavet, H. I., & Riskin, M. (1984). You know you're over 50 when. Contemporary Books.

Chicago Style (17th ed.) Citation

Kavet, Herbert I., and Martin Riskin. You Know You're over 50 When. Chicago: Contemporary Books, 1984.

MLA (9th ed.) Citation

Kavet, Herbert I., and Martin Riskin. You Know You're over 50 When. Contemporary Books, 1984.

Warning: These citations may not always be 100% accurate.