APA način citiranja (7. izdanje)

(1955). Keys to happiness: A Reader's Digest guide to successful living. The Reader's Digest Association.

Čikaški stil citiranja (17. izdanje)

Keys to Happiness: A Reader's Digest Guide to Successful Living. The Reader's Digest Association, 1955.

MLA način citiranja (9. izdanje)

Keys to Happiness: A Reader's Digest Guide to Successful Living. The Reader's Digest Association, 1955.