Patent models index :
guide to the collections of the National Museum of American History, Smithsonian Institution /
Barbara Suit Janssen.

APA Citation

National Museum of American History (U.S.)., Janssen, B. Suit. (2010). Patent models index: guide to the collections of the National Museum of American History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press.

MLA Citation

National Museum of American History (U.S.), and Barbara Suit Janssen. Patent Models Index: Guide to the Collections of the National Museum of American History, Smithsonian Institution. Washington, D.C.: Smithsonian Institution Scholarly Press, 2010.