Henry E. Huntington Library and Art Gallery & Anderson, Ritchie & Simon. (1970). "The only copies known": An exhibition of rare books and broadsides of which the only copy known is in the Huntington Library. Huntington Library.
Chicago Style (17th ed.) CitationHenry E. Huntington Library and Art Gallery and Ritchie & Simon Anderson. "The Only Copies Known": An Exhibition of Rare Books and Broadsides of Which the Only Copy Known Is in the Huntington Library. San Marino, California: Huntington Library, 1970.
MLA (9th ed.) CitationHenry E. Huntington Library and Art Gallery and Ritchie & Simon Anderson. "The Only Copies Known": An Exhibition of Rare Books and Broadsides of Which the Only Copy Known Is in the Huntington Library. Huntington Library, 1970.
Warning: These citations may not always be 100% accurate.