APA (7th ed.) Citation

General Chemical Company. (1919). The General Chemical Company after twenty years, 1899-1919, March 1st. Sackett & Wilhelms Corporation.

Chicago Style (17th ed.) Citation

General Chemical Company. The General Chemical Company After Twenty Years, 1899-1919, March 1st. New York: Sackett & Wilhelms Corporation, 1919.

MLA (9th ed.) Citation

General Chemical Company. The General Chemical Company After Twenty Years, 1899-1919, March 1st. Sackett & Wilhelms Corporation, 1919.