A practical aid to the navigator

Chicago citation style
Sturdy, Edward W., d. 1898. A practical aid to the navigator. [c1884]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423411. (Accessed December 11, 2018.)
APA citation style
Sturdy, Edward W., d. 1898, ([c1884]) A practical aid to the navigator. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008423411
MLA citation style
Sturdy, Edward W., d. 1898. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008423411>.
Note: These citations are programmatically generated and may be incomplete.