APA (7th ed.) Citation

Kay, R. (2010). The Go Ahead Boys and the Treasure Cave. Project Gutenberg.

Chicago Style (17th ed.) Citation

Kay, Ross. The Go Ahead Boys and the Treasure Cave. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Kay, Ross. The Go Ahead Boys and the Treasure Cave. Project Gutenberg, 2010.

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