Cite

North circumpolar regions ; Vancouver Island ; Kamtschatka.

MLA

Weller, Edward. North Circumpolar Regions ; Vancouver Island ; Kamtschatka. Blackie & Son, 0AD. https://collections.library.yale.edu/catalog/15159339.

APA, 6th edition

Weller, E. (0 C.E.). North circumpolar regions ; Vancouver Island ; Kamtschatka. [Maps]. Blackie & Son, https://collections.library.yale.edu/catalog/15159339.