Lex, F. (1905). Papst Gregor I. Vereinsdruckerei "Celeja".
Chicago Style (17th ed.) CitationLex, Franz. Papst Gregor I. Cilli: Vereinsdruckerei "Celeja", 1905.
MLA (9th ed.) CitationLex, Franz. Papst Gregor I. Vereinsdruckerei "Celeja", 1905.
Warning: These citations may not always be 100% accurate.