Format: in text citation
A brook can be seen running alongside the northern perimeter of the Abbey grounds (Map Publisher, Year) …
Format: reference
Map publisher (Year) Title of map section, Sheet number or tile, scale. DOI or Available from: URL [Accessed: date].
Example: in text citation
A brook can be seen running alongside the northern perimeter of the Abbey grounds (Ordnance Survey, 2018) …
Example: reference
Ordnance Survey (2013) Delapre Abbey. 1:2500. Edina Digimap [online]. Available from: University of Northampton Library [Accessed: 30 August 2013].