Houghton (E.F.) and Company, Philadelphia. (1950). A handbook on synthetic rubber packings (4th ed.). [publisher not identified].
Chicago Style (17th ed.) CitationHoughton (E.F.) and Company, Philadelphia. A Handbook on Synthetic Rubber Packings. 4th ed. Philadelphia: [publisher not identified], 1950.
MLA (9th ed.) CitationHoughton (E.F.) and Company, Philadelphia. A Handbook on Synthetic Rubber Packings. 4th ed. [publisher not identified], 1950.
Warning: These citations may not always be 100% accurate.