Cite

Manitoba [cartographic material] / prepared by the Surveys Branch, Department of Mines and Natural Resources.

MLA

Branch, Manitoba. Surveys. Manitoba [Cartographic Material] / Prepared by the Surveys Branch, Department of Mines and Natural Resources. Surveys Branch, Manitoba Dept. of Mines and Natural Resources, 1939. https://collections.library.yale.edu/catalog/15536016.

APA, 6th edition

Branch, M. S. (1939). Manitoba [cartographic material] / prepared by the Surveys Branch, Department of Mines and Natural Resources. [Maps]. Surveys Branch, Manitoba Dept. of Mines and Natural Resources, https://collections.library.yale.edu/catalog/15536016.