APA (7th ed.) Citation

ProQuest (Firm). (1867). [Petition of George B. Simpson for patent for submarine telegraph cable.]. [publisher not identified].

Chicago Style (17th ed.) Citation

ProQuest (Firm). [Petition of George B. Simpson for Patent for Submarine Telegraph Cable.]. Washington: [publisher not identified], 1867.

MLA (9th ed.) Citation

ProQuest (Firm). [Petition of George B. Simpson for Patent for Submarine Telegraph Cable.]. [publisher not identified], 1867.

Warning: These citations may not always be 100% accurate.