APA (7th ed.) Citation

Langford, G. B. (1954). Out of the earth: The mineral industry in Canada. University of Toronto Press.

Chicago Style (17th ed.) Citation

Langford, George Burwash. Out of the Earth: The Mineral Industry in Canada. Toronto: University of Toronto Press, 1954.

MLA (9th ed.) Citation

Langford, George Burwash. Out of the Earth: The Mineral Industry in Canada. University of Toronto Press, 1954.