Railroad map of New England & eastern New York complied from the most authentic sources

Chicago citation style
Goldthwait, J. H. Railroad map of New England & eastern New York complied from the most authentic sources. 1849. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cj82kv43g. (Accessed June 20, 2018.)
APA citation style
Goldthwait, J. H, (1849) Railroad map of New England & eastern New York complied from the most authentic sources. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cj82kv43g
MLA citation style
Goldthwait, J. H. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/cj82kv43g>.
Note: These citations are programmatically generated and may be incomplete.