APA (7th ed.) Citation

Burroughs, J. (2010). Camping and Tramping with Roosevelt. Project Gutenberg.

Chicago Style (17th ed.) Citation

Burroughs, John. Camping and Tramping with Roosevelt. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Burroughs, John. Camping and Tramping with Roosevelt. Project Gutenberg, 2010.

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