APA Edition Citation

Burchfield, J. D. (1975). Lord Kelvin and the age of the earth. Macmillan.

Chicago Edition Citation

Burchfield, Joe D. Lord Kelvin and the Age of the Earth. London: Macmillan, 1975.

MLA Edition Citation

Burchfield, Joe D. Lord Kelvin and the Age of the Earth. Macmillan, 1975.