APA (7th ed.) Citation

Gregorio I Papa Santo & Sine nomine. (1512). Santa Maria perpetua. s.n.

Chicago Style (17th ed.) Citation

Gregorio I Papa Santo and Sine nomine. Santa Maria Perpetua. [Italia?: s.n, 1512.

MLA (9th ed.) Citation

Gregorio I Papa Santo and Sine nomine. Santa Maria Perpetua. s.n, 1512.

Warning: These citations may not always be 100% accurate.