MLA

of Lands, British Columbia. Dept. British Columbia Land Districts. Dept. of Lands, 1913. https://collections.library.yale.edu/catalog/15536291.

APA, 6th edition

of Lands, B. C. D. (1913). British Columbia land districts. [Maps]. Dept. of Lands, https://collections.library.yale.edu/catalog/15536291.