APA Edition Citation

Marden, O. S. (2003). The discovery of happiness. Sahni Publications.

Chicago Edition Citation

Marden, Orison Swett. The Discovery of Happiness. New Delhi: Sahni Publications, 2003.

MLA Edition Citation

Marden, Orison Swett. The Discovery of Happiness. Sahni Publications, 2003.

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