Chertezhʺ Perekopskoĭ liniĭ.
MLA
Chertezhʺ Perekopskoĭ liniĭ. 0AD. https://collections.library.yale.edu/catalog/16691741.
APA, 6th edition
Chertezhʺ Perekopskoĭ liniĭ. (0 C.E.). [Annotations (Provenance)--18th century., Manuscript maps, Military maps.]. https://collections.library.yale.edu/catalog/16691741.