Cambrian Geology and Paleontology II: No. 4--Cambrian Faunas of China

Chicago citation style
Walcott, Charles D. Cambrian Geology and Paleontology II: No. 4--Cambrian Faunas of China. 1911. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145141&repo=DPLA. (Accessed November 22, 2018.)
APA citation style
Walcott, Charles D, (1911) Cambrian Geology and Paleontology II: No. 4--Cambrian Faunas of China. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145141&repo=DPLA
MLA citation style
Walcott, Charles D. Retrieved from the Digital Public Library of America <http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145141&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.