Berry, W. M., Brumbaugh, I. V., Moulton, G. F., & Shawn, G. B. (1921). Design of atmospheric gas burners. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationBerry, Walter Matho, Isaac Vernon Brumbaugh, G. F. Moulton, and G. B. Shawn. Design of Atmospheric Gas Burners. [Washington?]: U.S. Government Printing Office, 1921.
MLA (9th ed.) CitationBerry, Walter Matho, et al. Design of Atmospheric Gas Burners. U.S. Government Printing Office, 1921.
Warning: These citations may not always be 100% accurate.