Chart of the world showing distances saved by the interoceanic canal of Nicaragua and Costa Rica [cartographic material].
MLA
Chart of the World Showing Distances Saved by the Interoceanic Canal of Nicaragua and Costa Rica [Cartographic Material]. Julius Bein & Co., Photo. Lith., 0AD. https://collections.library.yale.edu/catalog/16664843.
APA, 6th edition
Chart of the world showing distances saved by the interoceanic canal of Nicaragua and Costa Rica [cartographic material]. (0 C.E.). [Maps]. Julius Bein & Co., Photo. Lith., https://collections.library.yale.edu/catalog/16664843.