APA (7th ed.) Citation

(1949). Pursuit of happiness: A primer for modern living. Spero Foundation.

Chicago Style (17th ed.) Citation

Pursuit of Happiness: A Primer for Modern Living. New York: Spero Foundation, 1949.

MLA (8th ed.) Citation

Pursuit of Happiness: A Primer for Modern Living. Spero Foundation, 1949.

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