APA (7th ed.) Citation

Crank, J. (1979). The mathematics of diffusion (2. ed., repr.). Clarendon Press.

Chicago Style (17th ed.) Citation

Crank, John. The Mathematics of Diffusion. 2. ed., repr. Oxford: Clarendon Press, 1979.

MLA (9th ed.) Citation

Crank, John. The Mathematics of Diffusion. 2. ed., repr. Clarendon Press, 1979.