Dobyns, K. W. (1994). The Patent Office pony: A history of the early Patent Office (1. ed.). Sergeant Kirkland's Museum and Historical Soc.
Chicago Style (17th ed.) CitationDobyns, Kenneth W. The Patent Office Pony: A History of the Early Patent Office. 1. ed. Fredericksburg, Va: Sergeant Kirkland's Museum and Historical Soc, 1994.
MLA (9th ed.) CitationDobyns, Kenneth W. The Patent Office Pony: A History of the Early Patent Office. 1. ed. Sergeant Kirkland's Museum and Historical Soc, 1994.
Warning: These citations may not always be 100% accurate.