Balanus trigonus Darwin, 1854

Chicago citation style
Balanus trigonus Darwin, 1854. Oct 1906. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_260416&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
(Oct 1906) Balanus trigonus Darwin, 1854. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_260416&repo=DPLA
MLA citation style
Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3Anmnhinvertebratezoology_260416&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.