APA (7th ed.) Citation

Darby, N. J., & Creighton, T. E. (1993). Protein structure. IRL Press at Oxford University Press.

Chicago Style (17th ed.) Citation

Darby, N. J., and Thomas E. Creighton. Protein Structure. Oxford ; New York: IRL Press at Oxford University Press, 1993.

MLA (9th ed.) Citation

Darby, N. J., and Thomas E. Creighton. Protein Structure. IRL Press at Oxford University Press, 1993.