APA (7th ed.) Citation

Butler, J. G. (2007). A Journey Through France in War Time. Project Gutenberg.

Chicago Style (17th ed.) Citation

Butler, Joseph G. A Journey Through France in War Time. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Butler, Joseph G. A Journey Through France in War Time. Project Gutenberg, 2007.

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