Hamerlings Werke in vier Bänden /Works. 1900?

Chicago citation style
Hamerling, Robert, 1830-1889. Hamerlings Werke in vier Bänden /,Works. 1900?. [1900?]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008451455. (Accessed October 22, 2018.)
APA citation style
Hamerling, Robert, 1830-1889, ([1900?]) Hamerlings Werke in vier Bänden /,Works. 1900?. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008451455
MLA citation style
Hamerling, Robert, 1830-1889. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008451455>.
Note: These citations are programmatically generated and may be incomplete.