APA (7th ed.) Citation

Fitzhugh, P. K., & Owen, R. E. (2006). Tom Slade's Double Dare. Project Gutenberg.

Chicago Style (17th ed.) Citation

Fitzhugh, Percy Keese, and Robert Emmett Owen. Tom Slade's Double Dare. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Fitzhugh, Percy Keese, and Robert Emmett Owen. Tom Slade's Double Dare. Project Gutenberg, 2006.

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