Helicocranchia pfefferi Massy, 1907

Chicago citation style
Helicocranchia pfefferi Massy, 1907. 29 Jul 2009. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_10255959&repo=DPLA. (Accessed November 16, 2018.)
APA citation style
(29 Jul 2009) Helicocranchia pfefferi Massy, 1907. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_10255959&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_10255959&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.