MLA

Varma, et al. Advances In Ocular Imaging In Glaucoma. Springer International Publishing, 2020.

APA

Varma, V., Reznik, A., Richter, G. M, & Xu, B. Y. (2020). Advances in Ocular Imaging in Glaucoma. Springer International Publishing.

Chicago

Varma, Alena Reznik, Grace M Richter, and Benjamin Y Xu. Advances In Ocular Imaging In Glaucoma. : Springer International Publishing, 2020.