APA (7th ed.) Citation

Soergel, N. (2009). Happy about an extra hour every day. HappyAbout.info.

Chicago Style (17th ed.) Citation

Soergel, Nicolas. Happy About an Extra Hour Every Day. Cupertino, CA: HappyAbout.info, 2009.

MLA (9th ed.) Citation

Soergel, Nicolas. Happy About an Extra Hour Every Day. HappyAbout.info, 2009.

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