United States. Bureau of Home Economics. (1939). Breaking strength, elongation, and folding endurance of films of starches and gelatin used in textile sizing. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Bureau of Home Economics. Breaking Strength, Elongation, and Folding Endurance of Films of Starches and Gelatin Used in Textile Sizing. [Washington]: [s.n.], 1939.
MLA (9th ed.) CitationUnited States. Bureau of Home Economics. Breaking Strength, Elongation, and Folding Endurance of Films of Starches and Gelatin Used in Textile Sizing. [s.n.], 1939.
Warning: These citations may not always be 100% accurate.