APA (7th ed.) Citation

Allen, G. (2010). Biographies of working men. Project Gutenberg.

Chicago Style (17th ed.) Citation

Allen, Grant. Biographies of Working Men. To be supplied: Project Gutenberg, 2010.

MLA (8th ed.) Citation

Allen, Grant. Biographies of Working Men. Project Gutenberg, 2010.

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