APA (7th ed.) Citation

De Lorenzi, O. (1947). Combustion engineering: A reference book on fuel burning and steam generation. Combustion Engineering, Inc..

Chicago Style (17th ed.) Citation

De Lorenzi, Otto. Combustion Engineering: A Reference Book on Fuel Burning and Steam Generation. New York: Combustion Engineering, Inc., 1947.

MLA (9th ed.) Citation

De Lorenzi, Otto. Combustion Engineering: A Reference Book on Fuel Burning and Steam Generation. Combustion Engineering, Inc., 1947.