APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Burchfield, Joe Donald. Lord Kelvin and the Age of the Earth / (by) Joe D. Burchfield. London (etc.): Macmillan, 1975.

MLA (9th ed.) Citation

Burchfield, Joe Donald. Lord Kelvin and the Age of the Earth / (by) Joe D. Burchfield. Macmillan, 1975.

Warning: These citations may not always be 100% accurate.