The sipunculids of the eastern coast of North America

Chicago citation style
Gerould, John Hiram. The sipunculids of the eastern coast of North America. 1913. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85882&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
Gerould, John Hiram, (1913) The sipunculids of the eastern coast of North America. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85882&repo=DPLA
MLA citation style
Gerould, John Hiram. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85882&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.