The elements of astronomy

Chicago citation style
Ball, Robert S. (Robert Stawell), Sir, 1840-1913. The elements of astronomy. 1900. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007650621. (Accessed November 20, 2018.)
APA citation style
Ball, Robert S. (Robert Stawell), Sir, 1840-1913, (1900) The elements of astronomy. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007650621
MLA citation style
Ball, Robert S. (Robert Stawell), Sir, 1840-1913. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007650621>.
Note: These citations are programmatically generated and may be incomplete.