Revision of the crinoid family Comasteridae, with descriptions of new genera and species

Chicago citation style
Clark, Austin Hobart. Revision of the crinoid family Comasteridae, with descriptions of new genera and species. 1909. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85608&repo=DPLA. (Accessed November 15, 2018.)
APA citation style
Clark, Austin Hobart, (1909) Revision of the crinoid family Comasteridae, with descriptions of new genera and species. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_85608&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_85608&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.