Städte und sterne

Chicago citation style
Freyen, Richard. Städte und sterne. [1911]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009405163. (Accessed December 15, 2018.)
APA citation style
Freyen, Richard, ([1911]) Städte und sterne. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/009405163
MLA citation style
Freyen, Richard. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/009405163>.
Note: These citations are programmatically generated and may be incomplete.