Cumming, M. E., & Cumming, J. 1. (1957). Closed ranks: An experiment in mental health education. Cambridge, Massachusetts: Harvard University Press.
Chicago Style CitationCumming, Margaret Elaine, and John 1917- Cumming. Closed Ranks: An Experiment in Mental Health Education. Cambridge, Massachusetts: Harvard University Press, 1957.
MLA CitationCumming, Margaret Elaine, and John 1917- Cumming. Closed Ranks: An Experiment in Mental Health Education. Cambridge, Massachusetts: Harvard University Press, 1957.
Warning: These citations may not always be 100% accurate.