APA (7th ed.) Citation

(1997). Laughter, the best medicine: More than 600 jokes, gags, and laugh lines for all occasions from America?s most popular magazine. Reader?s Digest Association.

Chicago Style (17th ed.) Citation

Laughter, the Best Medicine: More than 600 Jokes, Gags, and Laugh Lines for All Occasions from America?s Most Popular Magazine. Pleasantville, N.Y: Reader?s Digest Association, 1997.

MLA (9th ed.) Citation

Laughter, the Best Medicine: More than 600 Jokes, Gags, and Laugh Lines for All Occasions from America?s Most Popular Magazine. Reader?s Digest Association, 1997.