United States. Bureau of Standards. (1938). 1938 correction sheet 1, National Bureau of Standards Handbook H22, changes adopted by the 28th National Conference on Weights and Measures, 1938. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Standards. 1938 Correction Sheet 1, National Bureau of Standards Handbook H22, Changes Adopted by the 28th National Conference on Weights and Measures, 1938. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationUnited States. Bureau of Standards. 1938 Correction Sheet 1, National Bureau of Standards Handbook H22, Changes Adopted by the 28th National Conference on Weights and Measures, 1938. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.