Cite

Filzetta [?]: Zibaldone of literary and historical extracts, including Petrarchan letter on Laura.

MLA

Filzetta [?]: Zibaldone of Literary and Historical Extracts, Including Petrarchan Letter on Laura. 1443. https://collections.library.yale.edu/catalog/2007335.

APA, 6th edition

Filzetta [?]: Zibaldone of literary and historical extracts, including Petrarchan letter on Laura. (1443). https://collections.library.yale.edu/catalog/2007335.