APA (7th ed.) Citation

Butler, E. P. (2013). Swatty A Story of Real Boys. Project Gutenberg.

Chicago Style (17th ed.) Citation

Butler, Ellis Parker. Swatty A Story of Real Boys. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Butler, Ellis Parker. Swatty A Story of Real Boys. Project Gutenberg, 2013.

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