Documents relating to the fixing of a standard of time and the legalization thereof [electronic resource]

Chicago citation style
Documents relating to the fixing of a standard of time and the legalization thereof [electronic resource]. [1891?]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100249063. (Accessed December 14, 2018.)
APA citation style
([1891?]) Documents relating to the fixing of a standard of time and the legalization thereof [electronic resource]. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/100249063
MLA citation style
Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/100249063>.
Note: These citations are programmatically generated and may be incomplete.