APA (7th ed.) Citation

Henry, G. G. (2010). How to Invest Money. Project Gutenberg.

Chicago Style (17th ed.) Citation

Henry, George Garr. How to Invest Money. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Henry, George Garr. How to Invest Money. Project Gutenberg, 2010.

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