APA (7th ed.) Citation

Fieldner, A. C. (1926). Low-temperature carbonization of coal. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Fieldner, Arno Carl. Low-temperature Carbonization of Coal. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Fieldner, Arno Carl. Low-temperature Carbonization of Coal. U.S. Government Printing Office, 1926.