Briefe an eine Freundin /Correspondence

Chicago citation style
Humboldt, Wilhelm, Freiherr von, 1767-1835. Briefe an eine Freundin /,Correspondence. 1898. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008451496. (Accessed October 19, 2018.)
APA citation style
Humboldt, Wilhelm, Freiherr von, 1767-1835, (1898) Briefe an eine Freundin /,Correspondence. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008451496
MLA citation style
Humboldt, Wilhelm, Freiherr von, 1767-1835. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008451496>.
Note: These citations are programmatically generated and may be incomplete.