Quartzite Cliff. Summit of East Humboldt Mountains, Nevada

Chicago citation style
War Department. Office of the Chief of Engineers. U.S. Geological Exploration of the Fortieth Parallel. 1867-1881. Quartzite Cliff. Summit of East Humboldt Mountains, Nevada. 1868. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/519509. (Accessed June 22, 2018.)
APA citation style
War Department. Office of the Chief of Engineers. U.S. Geological Exploration of the Fortieth Parallel. 1867-1881, (1868) Quartzite Cliff. Summit of East Humboldt Mountains, Nevada. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/519509
MLA citation style
War Department. Office of the Chief of Engineers. U.S. Geological Exploration of the Fortieth Parallel. 1867-1881. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/519509>.
Note: These citations are programmatically generated and may be incomplete.