APA (7th ed.) Citation

Crichton, S. (2012). True happiness: Create lasting happiness by unlocking your inner wisdom. Advantage Quest Pub.

Chicago Style (17th ed.) Citation

Crichton, Shirley. True Happiness: Create Lasting Happiness by Unlocking Your Inner Wisdom. Petaling Jaya: Advantage Quest Pub, 2012.

MLA (8th ed.) Citation

Crichton, Shirley. True Happiness: Create Lasting Happiness by Unlocking Your Inner Wisdom. Advantage Quest Pub, 2012.

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