APA (7th ed.) Citation

Van Dyke, H. (2005). What Peace Means. Project Gutenberg.

Chicago Style (17th ed.) Citation

Van Dyke, Henry. What Peace Means. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Van Dyke, Henry. What Peace Means. Project Gutenberg, 2005.

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