National Research Council (U.S.). (1920). Intensity of emission of x-rays and their reflection from crystals. [publisher not identified].
Chicago Style (17th ed.) CitationNational Research Council (U.S.). Intensity of Emission of X-rays and Their Reflection from Crystals. [Washington]: [publisher not identified], 1920.
MLA (9th ed.) CitationNational Research Council (U.S.). Intensity of Emission of X-rays and Their Reflection from Crystals. [publisher not identified], 1920.
Warning: These citations may not always be 100% accurate.