APA (7th ed.) Citation

Potts, M., Diggory, P., & Peel, J. (1977). Abortion. Cambridge University Press.

Chicago Style (17th ed.) Citation

Potts, Malcolm, Peter Diggory, and John Peel. Abortion. Cambridge: Cambridge University Press, 1977.

MLA (8th ed.) Citation

Potts, Malcolm, et al. Abortion. Cambridge University Press, 1977.