APA (7th ed.) Citation

Frost, T. (2013). The Old Showmen and the Old London Fairs. Project Gutenberg.

Chicago Style (17th ed.) Citation

Frost, Thomas. The Old Showmen and the Old London Fairs. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Frost, Thomas. The Old Showmen and the Old London Fairs. Project Gutenberg, 2013.

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