Mass-Observation & Mass-Observation Archive. (1944). Topic collections, 1938-1965.
Chicago Style (17th ed.) CitationMass-Observation and Mass-Observation Archive. Topic Collections, 1938-1965. 1944.
MLA (9th ed.) CitationMass-Observation and Mass-Observation Archive. Topic Collections, 1938-1965. 1944.
Warning: These citations may not always be 100% accurate.