APA

McKenney W., . (1923). Fuel Briquets in 1922. Washington, D.C: Government Printing Office.

Chicago

McKenney W.F, . 1923. Fuel Briquets in 1922. Washington, D.C: Government Printing Office.

Harvard

McKenney W., . (1923). Fuel Briquets in 1922. Washington, D.C: Government Printing Office.

MLA

McKenney W.F, . Fuel Briquets in 1922. Washington, D.C: Government Printing Office. 1923.