British Columbia / Department of Lands, G.G. Aitken, chief geographer.
MLA
of Lands, British Columbia. Dept. British Columbia / Department of Lands, G.G. Aitken, Chief Geographer. Dept. of Lands, 1923. https://collections.library.yale.edu/catalog/15536342.
APA, 6th edition
of Lands, B. C. D. (1923). British Columbia / Department of Lands, G.G. Aitken, chief geographer. [Maps]. Dept. of Lands, https://collections.library.yale.edu/catalog/15536342.