APA Edition Citation

Mass-Observation & Mass-Observation Archive. (1937). Topic collections, 1938-1956.

Chicago Edition Citation

Mass-Observation and Mass-Observation Archive. Topic Collections, 1938-1956. 1937.

MLA Edition Citation

Mass-Observation and Mass-Observation Archive. Topic Collections, 1938-1956. 1937.

Warning: These citations may not always be 100% accurate.