APA (7th ed.) Citation

Kingston, W. H. G. (2007). In the Rocky Mountains. Project Gutenberg.

Chicago Style (17th ed.) Citation

Kingston, William Henry Giles. In the Rocky Mountains. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Kingston, William Henry Giles. In the Rocky Mountains. Project Gutenberg, 2007.

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