MLA
Fontana, Domenico, 1543-1607. Disegno, nel quale si rappresenta l'ordine tenuto in alzare la Guglia .... 1586. Views of Rome Collection. Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxkspxq-cor.
APA, 6th edition
Fontana, Domenico, 1543-1607. (1586)[Disegno, nel quale si rappresenta l'ordine tenuto in alzare la Guglia ...]. Views of Rome Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxkspxq-cor.
Chicago
Fontana, Domenico, 1543-1607, Disegno, nel quale si rappresenta l'ordine tenuto in alzare la Guglia ..., 1586, Views of Rome Collection, Stuart A. Rose Manuscript, Archives, and Rare Book Library. https://digital.library.emory.edu/purl/006sxkspxq-cor.