Worthington, L. (1951). HAND CALCULATION OF THE STANDARD DEVIATION BY SUCCESSIVE SUMMATION. Journal of the Textile Institute (Proceedings), 42(7), P276. https://doi.org/10.1080/19447015108663836
Chicago Style (17th ed.) CitationWorthington, L.J. "HAND CALCULATION OF THE STANDARD DEVIATION BY SUCCESSIVE SUMMATION." Journal of the Textile Institute (Proceedings) 42, no. 7 (1951): P276. https://doi.org/10.1080/19447015108663836.
MLA (9th ed.) CitationWorthington, L.J. "HAND CALCULATION OF THE STANDARD DEVIATION BY SUCCESSIVE SUMMATION." Journal of the Textile Institute (Proceedings), vol. 42, no. 7, 1951, p. P276, https://doi.org/10.1080/19447015108663836.
Warning: These citations may not always be 100% accurate.