United States. Federal Trade Commission. (1921). Report of Federal Trade Commission on combed cotton yarns. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Federal Trade Commission. Report of Federal Trade Commission on Combed Cotton Yarns. Washington: U.S. GPO, 1921.
MLA (9th ed.) CitationUnited States. Federal Trade Commission. Report of Federal Trade Commission on Combed Cotton Yarns. U.S. GPO, 1921.
Warning: These citations may not always be 100% accurate.