APA (7th ed.) Citation

(1961). Index to the x-ray powder data file. American Society for Testing Materials.

Chicago Style (17th ed.) Citation

Index to the X-ray Powder Data File. Philadelphia: American Society for Testing Materials, 1961.

MLA (9th ed.) Citation

Index to the X-ray Powder Data File. American Society for Testing Materials, 1961.

Warning: These citations may not always be 100% accurate.