Style de citation APA (7e éd.)

Duffy, J. (1968). A history of public health in New York City, 1625-1866. Russell Sage Foundation.

Style de citation Chicago (17e éd.)

Duffy, John. A History of Public Health in New York City, 1625-1866. New York: Russell Sage Foundation, 1968.

Style de citation MLA (9e éd.)

Duffy, John. A History of Public Health in New York City, 1625-1866. Russell Sage Foundation, 1968.