United States. Works Progress Administration. Division of Social Research. (1938). Workers on relief in the United States in March 1935, volume 1: A census of usual occupations. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Works Progress Administration. Division of Social Research. Workers on Relief in the United States in March 1935, Volume 1: A Census of Usual Occupations. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Works Progress Administration. Division of Social Research. Workers on Relief in the United States in March 1935, Volume 1: A Census of Usual Occupations. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.