APA (7th ed.) Citation

ScienceDirect (Online service), Taher, E. E., & Elalfy, M. (2023). The eye. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service), Eman E. Taher, and Mohamed Elalfy. The Eye. Amsterdam: Academic Press, 2023.

MLA (9th ed.) Citation

ScienceDirect (Online service), et al. The Eye. Academic Press, 2023.