APA (7th ed.) Citation

Kingsley, C. (2006). True Words for Brave Men: A Book for Soldiers' and Sailors' Libraries. Project Gutenberg.

Chicago Style (17th ed.) Citation

Kingsley, Charles. True Words for Brave Men: A Book for Soldiers' and Sailors' Libraries. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Kingsley, Charles. True Words for Brave Men: A Book for Soldiers' and Sailors' Libraries. Project Gutenberg, 2006.

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