MLA

Geological Survey of Great Britain, Great Britain. Ordnance Survey. Linlithgowshire. Ordnance Survey, 1856. https://collections.library.yale.edu/catalog/15350050.

APA, 6th edition

Geological Survey of Great Britain, G. B. O. S. (1856). Linlithgowshire. [Maps]. Ordnance Survey, https://collections.library.yale.edu/catalog/15350050.