APA (7th ed.) Citation

Allen, G. (2004). Biographies of Working Men. Project Gutenberg.

Chicago Style (17th ed.) Citation

Allen, Grant. Biographies of Working Men. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Allen, Grant. Biographies of Working Men. Project Gutenberg, 2004.

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