APA (7th ed.) Citation

Symposium on Human Cataract Formation, Nugent, J., & Whelan, J. (1984). Human cataract formation. Pitman.

Chicago Style (17th ed.) Citation

Symposium on Human Cataract Formation, Jonathan Nugent, and Julie Whelan. Human Cataract Formation. London: Pitman, 1984.

MLA (9th ed.) Citation

Symposium on Human Cataract Formation, et al. Human Cataract Formation. Pitman, 1984.