Alexander VII, Pope. Dilectis filiis, nobilibus viris Bertuccio Valerio Duci, et remp. Venetiarum. Copy of a Latin letter of thenks by Pope Alexander VII to the Doge and the Republic of Venice, dated Rome, Jan. 27, 1657. Pastor XIV/1, p. 363, mentions the letter, the original of which is in the Papal Secret Archives. 2 pages (f. 116). 8vo.
MLA
Alexander VII, Pope. Dilectis Filiis, Nobilibus Viris Bertuccio Valerio Duci, Et Remp. Venetiarum. Copy of a Latin Letter of Thenks by Pope Alexander VII to the Doge and the Republic of Venice, Dated Rome, Jan. 27, 1657. Pastor XIV/1, p. 363, Mentions the Letter, the Original of Which Is in the Papal Secret Archives. 2 Pages (f. 116). 8vo. 0AD. https://collections.library.yale.edu/catalog/33095770.
APA, 6th edition
Alexander VII, Pope. Dilectis filiis, nobilibus viris Bertuccio Valerio Duci, et remp. Venetiarum. Copy of a Latin letter of thenks by Pope Alexander VII to the Doge and the Republic of Venice, dated Rome, Jan. 27, 1657. Pastor XIV/1, p. 363, mentions the letter, the original of which is in the Papal Secret Archives. 2 pages (f. 116). 8vo. (0 C.E.). https://collections.library.yale.edu/catalog/33095770.