APA (7th ed.) Citation

Barnum, P. T. (2005). The Art of Money Getting; Or, Golden Rules for Making Money. Project Gutenberg.

Chicago Style (17th ed.) Citation

Barnum, P. T. The Art of Money Getting; Or, Golden Rules for Making Money. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Barnum, P. T. The Art of Money Getting; Or, Golden Rules for Making Money. Project Gutenberg, 2005.

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