APA (7th ed.) Citation

Bittles, A. H., & Collins, K. J. (1986). The Biology of human ageing. Cambridge University Press.

Chicago Style (17th ed.) Citation

Bittles, A. H., and K. J. Collins. The Biology of Human Ageing. Cambridge: Cambridge University Press, 1986.

MLA (9th ed.) Citation

Bittles, A. H., and K. J. Collins. The Biology of Human Ageing. Cambridge University Press, 1986.