To His Grace the Duke of Newcastle, the memorial of Captain George Dunbar :

MLA

National Archives (Great Britain). To His Grace the Duke of Newcastle, the memorial of Captain George Dunbar :. [Place of publication not identified] : [publisher not identified], 1743.

APA

National Archives (Great Britain). (1743). To His Grace the Duke of Newcastle, the memorial of Captain George Dunbar :. [Place of publication not identified] : [publisher not identified].

Chicago

National Archives (Great Britain). To His Grace the Duke of Newcastle, the memorial of Captain George Dunbar :. [Place of publication not identified] : [publisher not identified], 1743.