APA
Ker E., Great Britain, . (1810). Case of the Lady Essex Ker, eldest sister of John, late Duke of Roxburghe; claiming the titles, honours, and dignities of Duchess and Countess of Roxburghe, Marchioness of Beaumont and Cessfurd, Countess of Kelso, Viscountess of Broxmouth, Baroness Ker of Cessfurd and Cavertoun, and Baroness Roxburghe. London: [s.n.].
Chicago
Ker Essex, Great Britain, . 1810. Case of the Lady Essex Ker, eldest sister of John, late Duke of Roxburghe; claiming the titles, honours, and dignities of Duchess and Countess of Roxburghe, Marchioness of Beaumont and Cessfurd, Countess of Kelso, Viscountess of Broxmouth, Baroness Ker of Cessfurd and Cavertoun, and Baroness Roxburghe. London: [s.n.].
Harvard
Ker E., Great Britain, . (1810). Case of the Lady Essex Ker, eldest sister of John, late Duke of Roxburghe; claiming the titles, honours, and dignities of Duchess and Countess of Roxburghe, Marchioness of Beaumont and Cessfurd, Countess of Kelso, Viscountess of Broxmouth, Baroness Ker of Cessfurd and Cavertoun, and Baroness Roxburghe. London: [s.n.].
MLA
Ker Essex, Great Britain, . Case of the Lady Essex Ker, eldest sister of John, late Duke of Roxburghe; claiming the titles, honours, and dignities of Duchess and Countess of Roxburghe, Marchioness of Beaumont and Cessfurd, Countess of Kelso, Viscountess of Broxmouth, Baroness Ker of Cessfurd and Cavertoun, and Baroness Roxburghe. London: [s.n.]. 1810.