American Library Association. Library Technology Project. (1961). Permanence and durability of library catalog cards: A study conducted by W. J. Barrow for the Library Technology Project.
Chicago Style (17th ed.) CitationAmerican Library Association. Library Technology Project. Permanence and Durability of Library Catalog Cards: A Study Conducted by W. J. Barrow for the Library Technology Project. Chicago, 1961.
MLA (9th ed.) CitationAmerican Library Association. Library Technology Project. Permanence and Durability of Library Catalog Cards: A Study Conducted by W. J. Barrow for the Library Technology Project. 1961.
Warning: These citations may not always be 100% accurate.