Chemical Rubber Company. (1973). CRC standard mathematical tables (21. ed.).
Chicago Style (17th ed.) CitationChemical Rubber Company. CRC Standard Mathematical Tables. 21. ed. Cleveland, Ohio, 1973.
MLA (9th ed.) CitationChemical Rubber Company. CRC Standard Mathematical Tables. 21. ed. 1973.
Warning: These citations may not always be 100% accurate.