Dellinger, J. H., & Preston, J. L. (1922). Properties of electrical insulating materials of laminated phenol-methylene type. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationDellinger, J. H., and J. Lonnie Preston. Properties of Electrical Insulating Materials of Laminated Phenol-methylene Type. [Washington?]: U.S. Government Printing Office, 1922.
MLA (9th ed.) CitationDellinger, J. H., and J. Lonnie Preston. Properties of Electrical Insulating Materials of Laminated Phenol-methylene Type. U.S. Government Printing Office, 1922.
Warning: These citations may not always be 100% accurate.