Preliminary reports ...
the National health survey 1935-1936 significance, scope and method of a nation-wide family canvas of sickness in relation to its social and economic setting.

APA Citation

National Institute of Health (U.S.). (1938). Preliminary reports ..: the National health survey 1935-1936 significance, scope and method of a nation-wide family canvas of sickness in relation to its social and economic setting. Washington: Division of Public Health Methods, National Institute of Health, United States Public Health Service.

MLA Citation

National Institute of Health (U.S.). Preliminary Reports ..: the National Health Survey 1935-1936 Significance, Scope And Method of a Nation-wide Family Canvas of Sickness In Relation to Its Social And Economic Setting. Washington: Division of Public Health Methods, National Institute of Health, United States Public Health Service, 1938.

Warning: These citations may not always be complete (especially for serials).