Cite

Map of Montreal, Canada [cartographic material].

MLA

Map of Montreal, Canada [Cartographic Material]. R. Beaugrand., 0AD. https://collections.library.yale.edu/catalog/15827342.

APA, 6th edition

Map of Montreal, Canada [cartographic material]. (0 C.E.). [Maps]. R. Beaugrand. https://collections.library.yale.edu/catalog/15827342.