Christian V, K. o. D. a. N., Leopold I, H. R. E., & Christian Albrecht, D. o. H. (1677). His Majesty the King of Denmarks letter to His Highness the Duke of Holstein (Gottorp) concerning the sequestration of the Dukedom of Schleswig: And the said Dukes answer thereunto : as also His Imperial Majesties letter to the Duke of Holstein, with the Duke's answer. publisher not identified].
Chicago Style (17th ed.) CitationChristian V, King of Denmark and Norway, Holy Roman Emperor Leopold I, and Duke of Holstein-Gottorp Christian Albrecht. His Majesty the King of Denmarks Letter to His Highness the Duke of Holstein (Gottorp) Concerning the Sequestration of the Dukedom of Schleswig: And the Said Dukes Answer Thereunto : As Also His Imperial Majesties Letter to the Duke of Holstein, with the Duke's Answer. [London: publisher not identified], 1677.
MLA (9th ed.) CitationChristian V, King of Denmark and Norway, et al. His Majesty the King of Denmarks Letter to His Highness the Duke of Holstein (Gottorp) Concerning the Sequestration of the Dukedom of Schleswig: And the Said Dukes Answer Thereunto : As Also His Imperial Majesties Letter to the Duke of Holstein, with the Duke's Answer. publisher not identified], 1677.