Schizaster (Paraster) armiger Clark in Clark & Twitchell

Chicago citation style
Schizaster (Paraster) armiger Clark in Clark & Twitchell. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_3137170&repo=DPLA. (Accessed October 23, 2019.)
APA citation style
Schizaster (Paraster) armiger Clark in Clark & Twitchell. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_3137170&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_3137170&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.