MLA

Wilson, Woodrow, and Hamilton Foley. Woodrow Wilson's Case for the League of Nations. Princeton: Princeton university press; [etc., etc.], 1923.

APA

Wilson, W., & Foley, H. (1923). Woodrow Wilson's case for the League of nations. Princeton: Princeton university press; [etc., etc.].

Chicago

Wilson, Woodrow, and Hamilton Foley. Woodrow Wilson's Case for the League of Nations. Princeton: Princeton university press; [etc., etc.], 1923.