APA (7th ed.) Citation

McGuinn, R. (2004). When the Saints Go Marching In. Project Gutenberg.

Chicago Style (17th ed.) Citation

McGuinn, Roger. When the Saints Go Marching In. Project Gutenberg, 2004.

MLA (9th ed.) Citation

McGuinn, Roger. When the Saints Go Marching In. Project Gutenberg, 2004.

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