APA (7th ed.) Citation

Barton, C. (2013). The Red Cross in Peace and War. Project Gutenberg.

Chicago Style (17th ed.) Citation

Barton, Clara. The Red Cross in Peace and War. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Barton, Clara. The Red Cross in Peace and War. Project Gutenberg, 2013.

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