APA (7th ed.) Citation

Hercules Gas Engine Company & Karch, G. (1989). A History of the celebrated line of Hercules gasoline, kerosene and oil engines: Including Economy, Jaeger, ARCO, Thermoil : manufactured 1914 to 1934. Glenn Karch and Hercules Manufacturing Co..

Chicago Style (17th ed.) Citation

Hercules Gas Engine Company and Glenn Karch. A History of the Celebrated Line of Hercules Gasoline, Kerosene and Oil Engines: Including Economy, Jaeger, ARCO, Thermoil : Manufactured 1914 to 1934. Haubstadt, IN: Glenn Karch and Hercules Manufacturing Co., 1989.

MLA (9th ed.) Citation

Hercules Gas Engine Company and Glenn Karch. A History of the Celebrated Line of Hercules Gasoline, Kerosene and Oil Engines: Including Economy, Jaeger, ARCO, Thermoil : Manufactured 1914 to 1934. Glenn Karch and Hercules Manufacturing Co., 1989.