Primary Research Group. (2014). Academic library use of ebooks. Primary Research Group.
Chicago Style (17th ed.) CitationPrimary Research Group. Academic Library Use of Ebooks. New York, NY: Primary Research Group, 2014.
MLA (8th ed.) CitationPrimary Research Group. Academic Library Use of Ebooks. Primary Research Group, 2014.
Warning: These citations may not always be 100% accurate.