Limnodrilus claparedianus Ratzel

Chicago citation style
Limnodrilus claparedianus Ratzel. May 1874. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_645452&repo=DPLA. (Accessed December 15, 2018.)
APA citation style
(May 1874) Limnodrilus claparedianus Ratzel. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_645452&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_645452&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.