Curtis, H. L., & McPherson, A. T. (1925). Dielectric constant, power factor, and resistivity of rubber and gutta-percha. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationCurtis, Harvey Lincoln, and Archibald Turner McPherson. Dielectric Constant, Power Factor, and Resistivity of Rubber and Gutta-percha. [Washington?]: U.S. Government Printing Office, 1925.
MLA (9th ed.) CitationCurtis, Harvey Lincoln, and Archibald Turner McPherson. Dielectric Constant, Power Factor, and Resistivity of Rubber and Gutta-percha. U.S. Government Printing Office, 1925.
Warning: These citations may not always be 100% accurate.