Mass-Observation & Mass-Observation Archive. (1937). File reports, 1937-1951.
Chicago Style (17th ed.) CitationMass-Observation and Mass-Observation Archive. File Reports, 1937-1951. 1937.
MLA (9th ed.) CitationMass-Observation and Mass-Observation Archive. File Reports, 1937-1951. 1937.
Warning: These citations may not always be 100% accurate.