APA (7th ed.) Citation

Dobyns, K. W. (1997). A history of the early Patent Offices: The Patent Office pony. Sergeant Kirkland's Museum.

Chicago Style (17th ed.) Citation

Dobyns, Kenneth W. A History of the Early Patent Offices: The Patent Office Pony. Fredericksburg, Va.: Sergeant Kirkland's Museum, 1997.

MLA (9th ed.) Citation

Dobyns, Kenneth W. A History of the Early Patent Offices: The Patent Office Pony. Sergeant Kirkland's Museum, 1997.