APA (7th ed.) Citation

Bean, H. S. (1926). Gas-measuring instruments. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Bean, Howard Stewart. Gas-measuring Instruments. [Washington?]: U.S. Government Printing Office, 1926.

MLA (9th ed.) Citation

Bean, Howard Stewart. Gas-measuring Instruments. U.S. Government Printing Office, 1926.