Gifford, V., & Gifford, J. (1984). Effects of Teaching a Library Usage Unit to Seventh Graders.
Chicago Style (17th ed.) CitationGifford, Vernon, and Jean Gifford. Effects of Teaching a Library Usage Unit to Seventh Graders. 1984.
MLA (9th ed.) CitationGifford, Vernon, and Jean Gifford. Effects of Teaching a Library Usage Unit to Seventh Graders. 1984.
Warning: These citations may not always be 100% accurate.