Direct computation of orbital sunrise or sunset event parameters /

Chicago citation style
Buglia, James J. Direct computation of orbital sunrise or sunset event parameters /. 1986. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011427038. (Accessed December 9, 2018.)
APA citation style
Buglia, James J, (1986) Direct computation of orbital sunrise or sunset event parameters /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011427038
MLA citation style
Buglia, James J. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011427038>.
Note: These citations are programmatically generated and may be incomplete.