APA (7th ed.) Citation

Jepson, E., & Booth, H. (2006). The Terrible Twins. Project Gutenberg.

Chicago Style (17th ed.) Citation

Jepson, Edgar, and Hanson Booth. The Terrible Twins. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Jepson, Edgar, and Hanson Booth. The Terrible Twins. Project Gutenberg, 2006.

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