MLA

Schenk, Peter, 1660-1718 or 9, creator. Flandriae comitatus : in suastoparchias optime distinctus, una cum vicinis et finitimis. [1700?]. https://collections.library.yale.edu/catalog/2046686.

APA, 6th edition

Schenk, Peter, 1660-1718 or 9, creator. ([1700?])[Flandriae comitatus : in suastoparchias optime distinctus, una cum vicinis et finitimis]. https://collections.library.yale.edu/catalog/2046686.