APA (7th ed.) Citation

Phillips, D. C., & North, A. C. T. (1973). Protein structure. Univ. Press.

Chicago Style (17th ed.) Citation

Phillips, David C., and Anthony C. T. North. Protein Structure. Oxford: Univ. Press, 1973.

MLA (9th ed.) Citation

Phillips, David C., and Anthony C. T. North. Protein Structure. Univ. Press, 1973.