APA (7th ed.) Citation

Gibson, H. W. (2005). Camping For Boys. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gibson, H. W. Camping For Boys. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Gibson, H. W. Camping For Boys. Project Gutenberg, 2005.

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