Office visits to general surgeons : National Ambulatory Medical Care Survey, United States, 1975
MLA
Gagnon, Raymond O. and National Center for Health Statistics (U.S.). Office visits to general surgeons : National Ambulatory Medical Care Survey, United States, 1975. [Hyattsville, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, [1978]
APA
Gagnon, R. & National Center for Health Statistics (U.S.). (1978). Office visits to general surgeons : National Ambulatory Medical Care Survey, United States, 1975. [Hyattsville, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service.
Chicago
Gagnon, Raymond O. and National Center for Health Statistics (U.S.). Office visits to general surgeons : National Ambulatory Medical Care Survey, United States, 1975. [Hyattsville, Md.] : U.S. Dept. of Health, Education, and Welfare, Public Health Service, [1978]