Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.