Cite

Poland / a sketch map compiled by Henryk Arctowski.

MLA

Arctowski, Henryk, 1871-1958. Poland / a sketch map compiled by Henryk Arctowski.. BRBL_00114. [1920]. https://collections.library.yale.edu/catalog/15826858.

APA, 6th edition

Arctowski, Henryk, 1871-1958. (["BRBL_00114"])([1920])[Poland / a sketch map compiled by Henryk Arctowski.]. https://collections.library.yale.edu/catalog/15826858.