APA (7th ed.) Citation

Barnard, C. I. (2006). Paris War Days Diary of an American. Project Gutenberg.

Chicago Style (17th ed.) Citation

Barnard, Charles Inman. Paris War Days Diary of an American. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Barnard, Charles Inman. Paris War Days Diary of an American. Project Gutenberg, 2006.

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