[Petition of George B. Simpson for patent for submarine telegraph cable.].

MLA

United States. [Petition of George B. Simpson for patent for submarine telegraph cable.]. Washington : [publisher not identified], 1867.

APA

United States. (1867). [Petition of George B. Simpson for patent for submarine telegraph cable.]. Washington : [publisher not identified].

Chicago

United States. [Petition of George B. Simpson for patent for submarine telegraph cable.]. Washington : [publisher not identified], 1867.