APA (7th ed.) Citation

Perry, R. B. (1945). One world in the making. Current Books.

Chicago Style (17th ed.) Citation

Perry, Ralph Barton. One World in the Making. New York: Current Books, 1945.

MLA (9th ed.) Citation

Perry, Ralph Barton. One World in the Making. Current Books, 1945.

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