By dog sled for Byrd; 1600 miles across Antarctic ice

Chicago citation style
O'Brien, Jack, 1898-1938. By dog sled for Byrd; 1600 miles across Antarctic ice. 1931. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007939054. (Accessed December 12, 2018.)
APA citation style
O'Brien, Jack, 1898-1938, (1931) By dog sled for Byrd; 1600 miles across Antarctic ice. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007939054
MLA citation style
O'Brien, Jack, 1898-1938. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007939054>.
Note: These citations are programmatically generated and may be incomplete.