Cite

Map of the County of Hereford ... by C. & J. Walker.

MLA

Map of the County of Hereford ... by C. & J. Walker. Greenwood & Co., 1834. https://collections.library.yale.edu/catalog/15350021.

APA, 6th edition

Map of the County of Hereford ... by C. & J. Walker. (1834). [Maps]. Greenwood & Co., https://collections.library.yale.edu/catalog/15350021.