[De M. Varronis Hebdomadum sive Imaginum libris]

Chicago citation style
Ritschl, Friedrich Wilhelm, 1806-1876. [De M. Varronis Hebdomadum sive Imaginum libris]. [1856]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100192614. (Accessed November 15, 2018.)
APA citation style
Ritschl, Friedrich Wilhelm, 1806-1876, ([1856]) [De M. Varronis Hebdomadum sive Imaginum libris]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100192614
MLA citation style
Ritschl, Friedrich Wilhelm, 1806-1876. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100192614>.
Note: These citations are programmatically generated and may be incomplete.