APA

Sullivan J. F., . (1917). The externals of the Catholic Church. New York: Kenedy.

Chicago

Sullivan John Francis, . 1917. The externals of the Catholic Church. New York: Kenedy.

Harvard

Sullivan J. F., . (1917). The externals of the Catholic Church. New York: Kenedy.

MLA

Sullivan John Francis, . The externals of the Catholic Church. New York: Kenedy. 1917.