Cite

Bartholomew's "Half inch to mile" map of England & Wales. Sheet 12, Cheshire.

MLA

Bartholomew, J. G. (John George), 1860-1920, Edinburgh Geographical Institute. Bartholomew's "Half inch to mile" map of England & Wales. Sheet 12, Cheshire.. BRBL_00063. [1900?]. https://collections.library.yale.edu/catalog/15309166.

APA, 6th edition

Bartholomew, J. G. (John George), 1860-1920, & Edinburgh Geographical Institute. (["BRBL_00063"])([1900?])[Bartholomew's "Half inch to mile" map of England & Wales. Sheet 12, Cheshire.]. https://collections.library.yale.edu/catalog/15309166.