APA (7th ed.) Citation

(2016). The kindness challenge: Thirty days to improve any relationship / Shaunti Feldhahn.

Chicago Style (17th ed.) Citation

The Kindness Challenge: Thirty Days to Improve Any Relationship / Shaunti Feldhahn. 2016.

MLA (9th ed.) Citation

The Kindness Challenge: Thirty Days to Improve Any Relationship / Shaunti Feldhahn. 2016.

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