APA Edition Citation

Mass-Observation, Mass-Observation Archive, Last, N., & Mitchison, N. (2007). Directive replies. Adam Matthew Digital.

Chicago Edition Citation

Mass-Observation, Mass-Observation Archive, Nella Last, and Naomi Mitchison. Directive Replies. Marlborough, England: Adam Matthew Digital, 2007.

MLA Edition Citation

Mass-Observation, et al. Directive Replies. Adam Matthew Digital, 2007.

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