APA (7th ed.) Citation

Riley, J. W., & Vawter, W. (2007). Riley Songs of Friendship. Project Gutenberg.

Chicago Style (17th ed.) Citation

Riley, James Whitcomb, and Will Vawter. Riley Songs of Friendship. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Riley, James Whitcomb, and Will Vawter. Riley Songs of Friendship. Project Gutenberg, 2007.

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