Map of Boston and the country adjacent from actual surveys

Chicago citation style
Walling, Henry Francis, 1825-1888. Map of Boston and the country adjacent from actual surveys. 1860. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/wd3766564. (Accessed June 18, 2018.)
APA citation style
Walling, Henry Francis, 1825-1888, (1860) Map of Boston and the country adjacent from actual surveys. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/wd3766564
MLA citation style
Walling, Henry Francis, 1825-1888. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/wd3766564>.
Note: These citations are programmatically generated and may be incomplete.