APA (7th ed.) Citation

Thomas, N. (1942). World federation, what are the difficulties? The Post War World Council.

Chicago Style (17th ed.) Citation

Thomas, Norman. World Federation, What Are the Difficulties? New York: The Post War World Council, 1942.

MLA (9th ed.) Citation

Thomas, Norman. World Federation, What Are the Difficulties? The Post War World Council, 1942.

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