Two new land shells from the western States

Chicago citation style
Bartsch, Paul. Two new land shells from the western States. 1916. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86078&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
Bartsch, Paul, (1916) Two new land shells from the western States. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86078&repo=DPLA
MLA citation style
Bartsch, Paul. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_86078&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.