APA (7th ed.) Citation

New York (State). Department of Health. (1918). Public health nursing number. [N.Y. State Dept. of Health].

Chicago Style (17th ed.) Citation

New York (State). Department of Health. Public Health Nursing Number. [Albany]: [N.Y. State Dept. of Health], 1918.

MLA (8th ed.) Citation

New York (State). Department of Health. Public Health Nursing Number. [N.Y. State Dept. of Health], 1918.