Betz, E. W. (1982). Graphic materials: Rules for describing original items and historical collections. Washington: Library of Congress.
Chicago Style CitationBetz, Elizabeth W. Graphic Materials: Rules for Describing Original Items and Historical Collections. Washington: Library of Congress, 1982.
MLA CitationBetz, Elizabeth W. Graphic Materials: Rules for Describing Original Items and Historical Collections. Washington: Library of Congress, 1982.
Warning: These citations may not always be 100% accurate.