(1938). Catalog. American guide series [of the] Federal Writers' Project. United States Government Printing Office.
Chicago Style (17th ed.) CitationCatalog. American Guide Series [of the] Federal Writers' Project. United States Government Printing Office, 1938.
MLA (8th ed.) CitationCatalog. American Guide Series [of the] Federal Writers' Project. United States Government Printing Office, 1938.
Warning: These citations may not always be 100% accurate.