APA (7th ed.) Citation

Phillips, W. D., & Chilton, T. (1995). A-level biology. Oxford University Press.

Chicago Style (17th ed.) Citation

Phillips, W D., and T.J Chilton. A-level Biology. Oxford: Oxford University Press, 1995.

MLA (9th ed.) Citation

Phillips, W D., and T.J Chilton. A-level Biology. Oxford University Press, 1995.