APA (7th ed.) Citation

ROWYS, J. C. (1996). The key to happiness. S.S. Mubaruk & Brothers.

Chicago Style (17th ed.) Citation

ROWYS, John Cowper. The Key to Happiness. Singapore: S.S. Mubaruk & Brothers, 1996.

MLA (8th ed.) Citation

ROWYS, John Cowper. The Key to Happiness. S.S. Mubaruk & Brothers, 1996.

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