Leo XIII, P. C. C. P. (1899). Apostolical Letter of Our Most Holy Lord Leo XIII by Divine Providence Pope to our beloved son, james, cardinal Gibbons...Archbishop of Baltimore. s.i..
Chicago Style (17th ed.) CitationLeo XIII, Pope; Catholic Church. Pope. Apostolical Letter of Our Most Holy Lord Leo XIII by Divine Providence Pope to Our Beloved Son, James, Cardinal Gibbons...Archbishop of Baltimore. s.i., 1899.
MLA (8th ed.) CitationLeo XIII, Pope; Catholic Church. Pope. Apostolical Letter of Our Most Holy Lord Leo XIII by Divine Providence Pope to Our Beloved Son, James, Cardinal Gibbons...Archbishop of Baltimore. s.i., 1899.
Warning: These citations may not always be 100% accurate.