NetLibrary, Inc, Reference and User Services Association. Reference Sources for Small and Medium-sized Libraries Editorial Committee, & Kennedy, S. (1999). Reference sources for small and medium-sized libraries (6th ed.). American Library Association.
Chicago Style (17th ed.) CitationNetLibrary, Inc, Reference and User Services Association. Reference Sources for Small and Medium-sized Libraries Editorial Committee, and Scott Kennedy. Reference Sources for Small and Medium-sized Libraries. 6th ed. Chicago: American Library Association, 1999.
MLA (9th ed.) CitationNetLibrary, Inc, et al. Reference Sources for Small and Medium-sized Libraries. 6th ed. American Library Association, 1999.
Warning: These citations may not always be 100% accurate.