MLA

Map of District North and East of Onion Lake, Comprising Part of Prince Albert Land District. Topographical Survey, 1925. https://collections.library.yale.edu/catalog/15536095.

APA, 6th edition

Map of district north and east of Onion Lake, comprising part of Prince Albert Land District. (1925). [Maps--Saskatchewan--1925 ]. Topographical Survey, https://collections.library.yale.edu/catalog/15536095.