American Library Association. Office for Intellectual Freedom. (1992). Intellectual freedom manual (Fourth edition.). Chicago: American Library Association.
Chicago Style CitationAmerican Library Association. Office for Intellectual Freedom. Intellectual Freedom Manual. Fourth edition. Chicago: American Library Association, 1992.
MLA CitationAmerican Library Association. Office for Intellectual Freedom. Intellectual Freedom Manual. Fourth edition. Chicago: American Library Association, 1992.
Warning: These citations may not always be 100% accurate.