Protostega gigas Cope, 1871

Chicago citation style
Protostega gigas Cope, 1871. 1924. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_3388736&repo=DPLA. (Accessed October 23, 2018.)
APA citation style
(1924) Protostega gigas Cope, 1871. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_3388736&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhpaleobiology_3388736&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.