APA (7th ed.) Citation

Joule, J. P. (1850). On the mechanical equivalent of heat. Taylor.

Chicago Style (17th ed.) Citation

Joule, James Prescott. On the Mechanical Equivalent of Heat. London: Taylor, 1850.

MLA (9th ed.) Citation

Joule, James Prescott. On the Mechanical Equivalent of Heat. Taylor, 1850.