MLA

Miller, Herbert Adolphus, 1875-1951. The New map of Europe : approximate boundaries of peoples / by Herbert Adolphus Miller.. BRBL_00032A. 1918. https://collections.library.yale.edu/catalog/15258814.

APA, 6th edition

Miller, Herbert Adolphus, 1875-1951. (["BRBL_00032A"])(1918)[The New map of Europe : approximate boundaries of peoples / by Herbert Adolphus Miller.]. https://collections.library.yale.edu/catalog/15258814.