APA (7th ed.) Citation

Stratemeyer, E. (2011). Leo the Circus Boy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stratemeyer, Edward. Leo the Circus Boy. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Stratemeyer, Edward. Leo the Circus Boy. Project Gutenberg, 2011.

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