A manual of the principles and practice of road-making, comprising the location construction and improvement of roads and railroads

Chicago citation style
Gillespie, W. M. (William Mitchell), 1816-1868. A manual of the principles and practice of road-making, comprising the location construction and improvement of roads and railroads. 1864. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011544307. (Accessed December 17, 2018.)
APA citation style
Gillespie, W. M. (William Mitchell), 1816-1868, (1864) A manual of the principles and practice of road-making, comprising the location construction and improvement of roads and railroads. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011544307
MLA citation style
Gillespie, W. M. (William Mitchell), 1816-1868. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011544307>.
Note: These citations are programmatically generated and may be incomplete.