APA (7th ed.) Citation

Holland, P., & Husik, M. (1922). Coal, coke, and briquettes in Switzerland. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Holland, Philip, and Maurice Husik. Coal, Coke, and Briquettes in Switzerland. [Washington?]: U.S. Government Printing Office, 1922.

MLA (9th ed.) Citation

Holland, Philip, and Maurice Husik. Coal, Coke, and Briquettes in Switzerland. U.S. Government Printing Office, 1922.