APA (7th ed.) Citation

(1939). How to keep America out of war. American Friends Service Committee [etc.].

Chicago Style (17th ed.) Citation

How to Keep America Out of War. American Friends Service Committee [etc.], 1939.

MLA (8th ed.) Citation

How to Keep America Out of War. American Friends Service Committee [etc.], 1939.

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