Book Industry Study Group & Library of Congress. (1984). The 1983 consumer research study on reading and book purchasing: Summary report presented at the Library of Congress, April 11, 1984. Book Industry Study Group.
Chicago Style (17th ed.) CitationBook Industry Study Group and Library of Congress. The 1983 Consumer Research Study on Reading and Book Purchasing: Summary Report Presented at the Library of Congress, April 11, 1984. [New York, N.Y.]: Book Industry Study Group, 1984.
MLA (9th ed.) CitationBook Industry Study Group and Library of Congress. The 1983 Consumer Research Study on Reading and Book Purchasing: Summary Report Presented at the Library of Congress, April 11, 1984. Book Industry Study Group, 1984.
Warning: These citations may not always be 100% accurate.