APA način citiranja

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

Čikaški stil citiranja

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

MLA način citiranja

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