Cambrian Geology and Paleontology II: No 12--Cambrian formations of the Robson Peak District, British Columbia and Alberta, Canada

Chicago citation style
Walcott, Charles D. Cambrian Geology and Paleontology II: No 12--Cambrian formations of the Robson Peak District, British Columbia and Alberta, Canada. 1913. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145161&repo=DPLA. (Accessed November 12, 2018.)
APA citation style
Walcott, Charles D, (1913) Cambrian Geology and Paleontology II: No 12--Cambrian formations of the Robson Peak District, British Columbia and Alberta, Canada. Retrieved from the Digital Public Library of America, http://collections.si.edu/search/results.htm?q=record_ID%3ASILSRO_145161&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_145161&repo=DPLA>.
Note: These citations are programmatically generated and may be incomplete.