APA (7th ed.) Citation

Crank, J., & Park, G. S. (1968). Diffusion in polymers. Academic Press.

Chicago Style (17th ed.) Citation

Crank, John, and Geoffrey Sheard Park. Diffusion in Polymers. London: Academic Press, 1968.

MLA (9th ed.) Citation

Crank, John, and Geoffrey Sheard Park. Diffusion in Polymers. Academic Press, 1968.

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