[Manuscript map of Environs North & West of Insprugg].
MLA
[Manuscript Map of Environs North & West of Insprugg]. 0AD. https://collections.library.yale.edu/catalog/15826693.
APA, 6th edition
[Manuscript map of Environs North & West of Insprugg]. (0 C.E.). [Manuscript maps]. https://collections.library.yale.edu/catalog/15826693.