APA (7th ed.) Citation

Drabenstott, K. M. (1984). Subject searching in library catalogs: Before and after the introduction of online catalogs. OCLC Online Computer Library Center.

Chicago Style (17th ed.) Citation

Drabenstott, Karen Markey. Subject Searching in Library Catalogs: Before and After the Introduction of Online Catalogs. Dublin, Ohio: OCLC Online Computer Library Center, 1984.

MLA (9th ed.) Citation

Drabenstott, Karen Markey. Subject Searching in Library Catalogs: Before and After the Introduction of Online Catalogs. OCLC Online Computer Library Center, 1984.