Janssen, B. S. 1. (2010). Patent models index: Guide to the collections of the National Museum of American History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press.
Chicago Style CitationJanssen, Barbara Suit 1950-. Patent Models Index: Guide to the Collections of the National Museum of American History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press, 2010.
MLA CitationJanssen, Barbara Suit 1950-. Patent Models Index: Guide to the Collections of the National Museum of American History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press, 2010.
Warning: These citations may not always be 100% accurate.