APA (7th ed.) Citation

Yapp, W. B., & Bourne, G. H. (1957). The biology of ageing. Institute of Biology.

Chicago Style (17th ed.) Citation

Yapp, William Brunston, and Geoffrey H. Bourne. The Biology of Ageing. London: Institute of Biology, 1957.

MLA (8th ed.) Citation

Yapp, William Brunston, and Geoffrey H. Bourne. The Biology of Ageing. Institute of Biology, 1957.