Berry, W. M., Brumbaugh, I. V., Eiseman, J. H., Moulton, G. F., & Shawn, G. B. (1922). Relative usefulness of gases of different heating value and adjustments of burners for changes in heating value and specific gravity. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationBerry, Walter Matho, Isaac Vernon Brumbaugh, John Hartshorn Eiseman, G. F. Moulton, and G. B. Shawn. Relative Usefulness of Gases of Different Heating Value and Adjustments of Burners for Changes in Heating Value and Specific Gravity. [Washington?]: U.S. Government Printing Office, 1922.
MLA (9th ed.) CitationBerry, Walter Matho, et al. Relative Usefulness of Gases of Different Heating Value and Adjustments of Burners for Changes in Heating Value and Specific Gravity. U.S. Government Printing Office, 1922.