APA (7th ed.) Citation

Wilson, J. D., Greenwood, A., Seton-Watson, R. W., & Zimmern, A. (2004). The War and Democracy. Project Gutenberg.

Chicago Style (17th ed.) Citation

Wilson, John Dover, Arthur Greenwood, R. W. Seton-Watson, and Alfred Zimmern. The War and Democracy. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Wilson, John Dover, et al. The War and Democracy. Project Gutenberg, 2004.

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