Two Mexican chalchihuites, the Humboldt celt, and the Leyden plate

Chicago citation style
VALENTINI, PHILIPP JOHANN JOSEF. Two Mexican chalchihuites, the Humboldt celt, and the Leyden plate. 1881. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100196149. (Accessed December 18, 2018.)
APA citation style
VALENTINI, PHILIPP JOHANN JOSEF, (1881) Two Mexican chalchihuites, the Humboldt celt, and the Leyden plate. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100196149
MLA citation style
VALENTINI, PHILIPP JOHANN JOSEF. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100196149>.
Note: These citations are programmatically generated and may be incomplete.