Sumner, W. G., & Keller, A. G. (1918). The forgotten man: And other essays. Yale University Press;[etc.,etc.].
Chicago Style (17th ed.) CitationSumner, William Graham, and Albert Galloway Keller. The Forgotten Man: And Other Essays. New Haven: Yale University Press;[etc.,etc.], 1918.
MLA (8th ed.) CitationSumner, William Graham, and Albert Galloway Keller. The Forgotten Man: And Other Essays. Yale University Press;[etc.,etc.], 1918.
Warning: These citations may not always be 100% accurate.