APA Citatie

(1940). New York City Department of Health. Periodicals Published 1866-1939.

Chicago Style citaat

New York City Department of Health. Periodicals Published 1866-1939. 1940.

MLA citatie

New York City Department of Health. Periodicals Published 1866-1939. 1940.

Let op: Deze citaties zijn niet altijd 100% accuraat.