Gonnerman, H. F., & Lerch, W. (1952). Changes in characteristics of portland cement as exhibited by laboratory tests over the period 1904 to 1950. American Society for Testing Materials.
Chicago Style (17th ed.) CitationGonnerman, Harrison F., and William Lerch. Changes in Characteristics of Portland Cement as Exhibited by Laboratory Tests over the Period 1904 to 1950. Philadelphia: American Society for Testing Materials, 1952.
MLA (9th ed.) CitationGonnerman, Harrison F., and William Lerch. Changes in Characteristics of Portland Cement as Exhibited by Laboratory Tests over the Period 1904 to 1950. American Society for Testing Materials, 1952.
Warning: These citations may not always be 100% accurate.