APA (7th ed.) Citation

Riley, J. W., & Vawter, W. (2005). The Book of Joyous Children. Project Gutenberg.

Chicago Style (17th ed.) Citation

Riley, James Whitcomb, and Will Vawter. The Book of Joyous Children. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Riley, James Whitcomb, and Will Vawter. The Book of Joyous Children. Project Gutenberg, 2005.

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