Duplicate of PeteráWarren's letter to his grace the Duke of Newcastle :

MLA

National Archives (Great Britain). Duplicate of PeteráWarren's letter to his grace the Duke of Newcastle :. [Place of publication not identified] : [publisher not identified], 1746.

APA

National Archives (Great Britain). (1746). Duplicate of PeteráWarren's letter to his grace the Duke of Newcastle :. [Place of publication not identified] : [publisher not identified].

Chicago

National Archives (Great Britain). Duplicate of PeteráWarren's letter to his grace the Duke of Newcastle :. [Place of publication not identified] : [publisher not identified], 1746.