Stielow, F., & Tibbo, H. (1988). The Negative Search, Online Reference, and the Humanities: A Critical Essay in Library Literature.
Chicago Style (17th ed.) CitationStielow, Frederick, and Helen Tibbo. The Negative Search, Online Reference, and the Humanities: A Critical Essay in Library Literature. 1988.
MLA (9th ed.) CitationStielow, Frederick, and Helen Tibbo. The Negative Search, Online Reference, and the Humanities: A Critical Essay in Library Literature. 1988.
Warning: These citations may not always be 100% accurate.