APA (7th ed.) Citation

Hill, N. (2005). The master-key to riches. Anthem.

Chicago Style (17th ed.) Citation

Hill, Napoleon. The Master-key to Riches. India: Anthem, 2005.

MLA (9th ed.) Citation

Hill, Napoleon. The Master-key to Riches. Anthem, 2005.

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