APA (7th ed.) Citation

Birtwistle, G. (1941). The principles of thermodynamics. At the University Press.

Chicago Style (17th ed.) Citation

Birtwistle, George. The Principles of Thermodynamics. Cambridge: At the University Press, 1941.

MLA (8th ed.) Citation

Birtwistle, George. The Principles of Thermodynamics. At the University Press, 1941.