APA (7th ed.) Citation

Williams, S. T. (1926). The American spirit in letters ([Independence ed.].). Yale university press; [etc., etc.].

Chicago Style (17th ed.) Citation

Williams, Stanley Thomas. The American Spirit in Letters. [Independence ed.]. New Haven: Yale university press; [etc., etc.], 1926.

MLA (9th ed.) Citation

Williams, Stanley Thomas. The American Spirit in Letters. [Independence ed.]. Yale university press; [etc., etc.], 1926.