Monocyclic Psaronius from the lower Pennsylvanian of the Illinois Basin

Chicago citation style
Phillips, Tom L, DeMichele, William A. Monocyclic Psaronius from the lower Pennsylvanian of the Illinois Basin. 1977. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145284&repo=DPLA. (Accessed November 21, 2018.)
APA citation style
Phillips, Tom L, DeMichele, William A, (1977) Monocyclic Psaronius from the lower Pennsylvanian of the Illinois Basin. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145284&repo=DPLA
MLA citation style
Phillips, Tom L, DeMichele, William A. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145284&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.