APA (7th ed.) Citation

Butler, J. J. (2008). Successful Stock Speculation. Project Gutenberg.

Chicago Style (17th ed.) Citation

Butler, John James. Successful Stock Speculation. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Butler, John James. Successful Stock Speculation. Project Gutenberg, 2008.

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