APA (7th ed.) Citation

Martin, G. M. (2007). The Angel of the Tenement. Project Gutenberg.

Chicago Style (17th ed.) Citation

Martin, George Madden. The Angel of the Tenement. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Martin, George Madden. The Angel of the Tenement. Project Gutenberg, 2007.

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