Generic Revision in the Holarctic Ground Squirrel Genus Spermophilus

Chicago citation style
Wilson, Don E, Helgen, Lauren E, Cole, F. Russell, Helgen, Kristofer M. Generic Revision in the Holarctic Ground Squirrel Genus Spermophilus. 2009. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_78229&repo=DPLA. (Accessed October 23, 2019.)
APA citation style
Wilson, Don E, Helgen, Lauren E, Cole, F. Russell, Helgen, Kristofer M, (2009) Generic Revision in the Holarctic Ground Squirrel Genus Spermophilus. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_78229&repo=DPLA
MLA citation style
Wilson, Don E, Helgen, Lauren E, Cole, F. Russell, Helgen, Kristofer M. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_78229&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.