APA (7th ed.) Citation

Carson, F. T., & Snyder, L. W. (1927). Calibration and adjustment of Schopper folding tester. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

Carson, Frederick T., and Leo W. Snyder. Calibration and Adjustment of Schopper Folding Tester. [Washington?]: U.S. Government Printing Office, 1927.

MLA (9th ed.) Citation

Carson, Frederick T., and Leo W. Snyder. Calibration and Adjustment of Schopper Folding Tester. U.S. Government Printing Office, 1927.