Pearson, J. C., & Wig, R. J. (1914). Standardization of No. 200 cement sieves. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationPearson, J. C., and Rudolph James Wig. Standardization of No. 200 Cement Sieves. [Washington?]: U.S. Government Printing Office, 1914.
MLA (9th ed.) CitationPearson, J. C., and Rudolph James Wig. Standardization of No. 200 Cement Sieves. U.S. Government Printing Office, 1914.
Warning: These citations may not always be 100% accurate.