Pictorial map of the city of Paris and its environs, showing the principal buildings, monuments, parks, etc [cartographic material] : the French fortifications, and the Prussian lines of investment.
MLA
Pictorial Map of the City of Paris and Its Environs, Showing the Principal Buildings, Monuments, Parks, Etc [Cartographic Material] : the French Fortifications, and the Prussian Lines of Investment. s.n.], 1871. https://collections.library.yale.edu/catalog/15484139.
APA, 6th edition
Pictorial map of the city of Paris and its environs, showing the principal buildings, monuments, parks, etc [cartographic material] : the French fortifications, and the Prussian lines of investment. (1871). [Maps]. s.n.], https://collections.library.yale.edu/catalog/15484139.