International Union of Pure and Applied Physics & Brown, S. C. (1973). Physics 50 years later.: [Papers] as presented to the XIV General Assembly of the International Union of Pure and Applied Physics on the occasion of the union's fiftieth anniversary, September 1972. National Academy of Sciences.
Chicago Style (17th ed.) CitationInternational Union of Pure and Applied Physics and Sanborn C. Brown. Physics 50 Years Later.: [Papers] as Presented to the XIV General Assembly of the International Union of Pure and Applied Physics on the Occasion of the Union's Fiftieth Anniversary, September 1972. Washington,: National Academy of Sciences, 1973.
MLA (8th ed.) CitationInternational Union of Pure and Applied Physics and Sanborn C. Brown. Physics 50 Years Later.: [Papers] as Presented to the XIV General Assembly of the International Union of Pure and Applied Physics on the Occasion of the Union's Fiftieth Anniversary, September 1972. National Academy of Sciences, 1973.