United States. National Bureau of Standards. (1939). Journal of research of National Bureau of Standards, Jan.-June 1939, Research papers 1163-1217. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. National Bureau of Standards. Journal of Research of National Bureau of Standards, Jan.-June 1939, Research Papers 1163-1217. [Washington]: [publisher not identified], 1939.
MLA (9th ed.) CitationUnited States. National Bureau of Standards. Journal of Research of National Bureau of Standards, Jan.-June 1939, Research Papers 1163-1217. [publisher not identified], 1939.
Warning: These citations may not always be 100% accurate.