Triceratops sp

Chicago citation style
Triceratops sp. 10 May 1891. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_10028902&repo=DPLA. (Accessed October 15, 2018.)
APA citation style
(10 May 1891) Triceratops sp. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_10028902&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_10028902&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.