APA (7th ed.) Citation

Holmes, O. W. (2005). Our Hundred Days in Europe. Project Gutenberg.

Chicago Style (17th ed.) Citation

Holmes, Oliver Wendell. Our Hundred Days in Europe. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Holmes, Oliver Wendell. Our Hundred Days in Europe. Project Gutenberg, 2005.

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