Four new species of the crinoid genus Rhizocrinus

Chicago citation style
Clark, Austin Hobart. Four new species of the crinoid genus Rhizocrinus. 1909. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85616&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
Clark, Austin Hobart, (1909) Four new species of the crinoid genus Rhizocrinus. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85616&repo=DPLA
MLA citation style
Clark, Austin Hobart. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85616&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.