APA (7th ed.) Citation

Gray, Amble, & Maclennan. (1994). The eye in clinical practice. Blackwell Scientific.

Chicago Style (17th ed.) Citation

Gray, Amble, and Maclennan. The Eye in Clinical Practice. Oxford: Blackwell Scientific, 1994.

MLA (8th ed.) Citation

Gray, et al. The Eye in Clinical Practice. Blackwell Scientific, 1994.