APA (7th ed.) Citation

Innocent XI, P., & William III, K. o. E. (1689). A letter from His Holiness the Pope of Rome, to His Highness the Prince of Orange: Containing several proposals and overtures of agreement betwixt the Church of England, and the Church of Rome. [publisher not identified].

Chicago Style (17th ed.) Citation

Innocent XI, Pope, and King of England William III. A Letter from His Holiness the Pope of Rome, to His Highness the Prince of Orange: Containing Several Proposals and Overtures of Agreement Betwixt the Church of England, and the Church of Rome. Reprinted at Edinburgh: [publisher not identified], 1689.

MLA (9th ed.) Citation

Innocent XI, Pope, and King of England William III. A Letter from His Holiness the Pope of Rome, to His Highness the Prince of Orange: Containing Several Proposals and Overtures of Agreement Betwixt the Church of England, and the Church of Rome. [publisher not identified], 1689.

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