Cite

Map of the County of Devon ... by C. & J. Greenwood.

MLA

Map of the County of Devon ... by C. & J. Greenwood. Greenwood & Co., 1829. https://collections.library.yale.edu/catalog/15309143.

APA, 6th edition

Map of the County of Devon ... by C. & J. Greenwood. (1829). [Maps]. Greenwood & Co., https://collections.library.yale.edu/catalog/15309143.