Style de citation APA (7e éd.)

Sullivan, W. L. (1910). Letters to His Holiness Pope Pius X. The Open Court Pub. Co. ; London agents K. Paul, Trench, Trübner & Co., ;.

Style de citation Chicago (17e éd.)

Sullivan, William L. Letters to His Holiness Pope Pius X. Chicago: The Open Court Pub. Co. ; London agents K. Paul, Trench, Trübner & Co., ;, 1910.

Style de citation MLA (8e éd.)

Sullivan, William L. Letters to His Holiness Pope Pius X. The Open Court Pub. Co. ; London agents K. Paul, Trench, Trübner & Co., ;, 1910.