Freeman, R. B. (1957). Public Health Nursing Practice (2. ed.). W.B. Saunders Company.
Chicago Style (17th ed.) CitationFreeman, Ruth B. Public Health Nursing Practice. 2. ed. Philadelphia, USA: W.B. Saunders Company, 1957.
MLA (9th ed.) CitationFreeman, Ruth B. Public Health Nursing Practice. 2. ed. W.B. Saunders Company, 1957.