Description of a new salamander from Iowa

Chicago citation style
Ruthven, Alexander G. Description of a new salamander from Iowa. 1912. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85797&repo=DPLA. (Accessed November 14, 2018.)
APA citation style
Ruthven, Alexander G, (1912) Description of a new salamander from Iowa. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85797&repo=DPLA
MLA citation style
Ruthven, Alexander G. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85797&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.