APA (7th ed.) Citation

Hubbard, C. C. (1925). Reclamation of gasoline used in dry cleaning. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Hubbard, C. C. Reclamation of Gasoline Used in Dry Cleaning. [Washington?]: U.S. Government Printing Office, 1925.

MLA (9th ed.) Citation

Hubbard, C. C. Reclamation of Gasoline Used in Dry Cleaning. U.S. Government Printing Office, 1925.