Entry in a Reference Work
Author, A. (Year). Entry title. In A. Editor (Ed.), Title of reference work (ed.). Retrieved from http://dx.doi.org/xxxxx
Notes
Use a URL if a DOI is unavailable.
More Examples
Author, A. (Year). Entry title. In A. Editor (Ed.), Title of reference work (ed.). Retrieved from http://dx.doi.org/xxxxx
Azar,D. T. (2008). Refractive surgery. In D. Pavan-Langston (Ed.), Manual of ocular diagnosis and therapy (6th ed.). Retrieved from http://www.lww.com