Foley, P. J. (2002). Willard's patent time pieces: A history of the weight-driven banjo clock, 1800-1900. Roxbury Village Pub..
Chicago Style (17th ed.) CitationFoley, Paul J. Willard's Patent Time Pieces: A History of the Weight-driven Banjo Clock, 1800-1900. Norwell, MA: Roxbury Village Pub., 2002.
MLA (9th ed.) CitationFoley, Paul J. Willard's Patent Time Pieces: A History of the Weight-driven Banjo Clock, 1800-1900. Roxbury Village Pub., 2002.
Warning: These citations may not always be 100% accurate.