APA (7th ed.) Citation

Dubreuil, L. (1988). Early Canadian topographic map series: The Geological Survey of Canada, 1842-1949. Association of Canadian Map Libraries and Archives.

Chicago Style (17th ed.) Citation

Dubreuil, Lorraine. Early Canadian Topographic Map Series: The Geological Survey of Canada, 1842-1949. Ottawa: Association of Canadian Map Libraries and Archives, 1988.

MLA (8th ed.) Citation

Dubreuil, Lorraine. Early Canadian Topographic Map Series: The Geological Survey of Canada, 1842-1949. Association of Canadian Map Libraries and Archives, 1988.