APA   Click to copy
C, W., B, S., O, K.-L., J, P., & E., M. G. Review of Diabetic Retinopathy: An update for the primary care provider. American Journal of Clinical Medicine.

Chicago/Turabian   Click to copy
C, Wenzel, Statler B, Kosoko-Lasaki O, Priluck J, and McGill E. “Review of Diabetic Retinopathy: An Update for the Primary Care Provider.” American Journal of Clinical Medicine (n.d.).

MLA   Click to copy
C, Wenzel, et al. “Review of Diabetic Retinopathy: An Update for the Primary Care Provider.” American Journal of Clinical Medicine.

@article{wenzel-a,
  title = {Review of Diabetic Retinopathy: An update for the primary care provider},
  journal = {American Journal of Clinical Medicine},
  author = {C, Wenzel and B, Statler and O, Kosoko-Lasaki and J, Priluck and E., McGill}
}