Landry, B. C. (1971). A theory of indexing: Indexing theory as a model for information storage and retrieval.
Chicago Style (17th ed.) CitationLandry, Bertrand Clovis. A Theory of Indexing: Indexing Theory as a Model for Information Storage and Retrieval. 1971.
MLA (9th ed.) CitationLandry, Bertrand Clovis. A Theory of Indexing: Indexing Theory as a Model for Information Storage and Retrieval. 1971.
Warning: These citations may not always be 100% accurate.