Cite

[Map of Europe, completely identical to the maps of Guillaume de L'Isle].

MLA

[Map of Europe, Completely Identical to the Maps of Guillaume De L'Isle]. 0AD. https://collections.library.yale.edu/catalog/12221968.

APA, 6th edition

[Map of Europe, completely identical to the maps of Guillaume de L'Isle]. (0 C.E.). [Maps]. https://collections.library.yale.edu/catalog/12221968.