Style de citation APA (7e éd.)

F. E. T. (1919). Work of the Sisters during the epidemic of influenza, October, 1918. The American Catholic Historical Society of Philadelphia.

Style de citation Chicago (17e éd.)

F. E. T. Work of the Sisters During the Epidemic of Influenza, October, 1918. Philadelphia: The American Catholic Historical Society of Philadelphia, 1919.

Style de citation MLA (8e éd.)

F. E. T. Work of the Sisters During the Epidemic of Influenza, October, 1918. The American Catholic Historical Society of Philadelphia, 1919.