MLA

Wyld, James, 1812-1887. Map of the Oregon districts and the adjacent country / James Wyld, geographer to the Queen.. BRBL_00620. April 10th 1845.. https://collections.library.yale.edu/catalog/15821565.

APA, 6th edition

Wyld, James, 1812-1887. (["BRBL_00620"])(April 10th 1845.)[Map of the Oregon districts and the adjacent country / James Wyld, geographer to the Queen.]. https://collections.library.yale.edu/catalog/15821565.