Notes on the fossil mammalian genus Ptilodus, with descriptions of new species

Chicago citation style
Gidley, James Williams. Notes on the fossil mammalian genus Ptilodus, with descriptions of new species. 1909. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85612&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
Gidley, James Williams, (1909) Notes on the fossil mammalian genus Ptilodus, with descriptions of new species. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85612&repo=DPLA
MLA citation style
Gidley, James Williams. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85612&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.