APA (7th ed.) Citation

MacDonald, A. (2011). Fundamental Peace Ideas including The Westphalian Peace Treaty (1648) and The League Of Nations (1919) in connection with International Psychology and Revolutions. Project Gutenberg.

Chicago Style (17th ed.) Citation

MacDonald, Arthur. Fundamental Peace Ideas Including The Westphalian Peace Treaty (1648) and The League Of Nations (1919) in Connection with International Psychology and Revolutions. Project Gutenberg, 2011.

MLA (9th ed.) Citation

MacDonald, Arthur. Fundamental Peace Ideas Including The Westphalian Peace Treaty (1648) and The League Of Nations (1919) in Connection with International Psychology and Revolutions. Project Gutenberg, 2011.

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