APA (7th ed.) Citation

Bowles, O. (1929). Metallurgical limestone: Problems in production and utilization. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Bowles, Oliver. Metallurgical Limestone: Problems in Production and Utilization. [Washington?]: U.S. Government Printing Office, 1929.

MLA (9th ed.) Citation

Bowles, Oliver. Metallurgical Limestone: Problems in Production and Utilization. U.S. Government Printing Office, 1929.