Density of population 1911 : Manitoba and Saskatchewan ; Density of population 1911 : British Columbia and Alberta.
MLA
Density of Population 1911 : Manitoba and Saskatchewan ; Density of Population 1911 : British Columbia and Alberta. s.n., 191AD. https://collections.library.yale.edu/catalog/15827296.
APA, 6th edition
Density of population 1911 : Manitoba and Saskatchewan ; Density of population 1911 : British Columbia and Alberta. (191 C.E.). [Maps]. s.n., https://collections.library.yale.edu/catalog/15827296.
