Emergency severity index. Version 4 : implementation handbook

MLA

Gilboy, Nicki and United States. Emergency severity index. Version 4 : implementation handbook. 2012 ed. Rockville, MD : Agency for Healthcare Research and Quality, [2012]

APA

Gilboy, N. & United States. (2012). Emergency severity index. Version 4 : implementation handbook. 2012 ed. Rockville, MD : Agency for Healthcare Research and Quality.

Chicago

Gilboy, Nicki and United States. Emergency severity index. Version 4 : implementation handbook. 2012 ed. Rockville, MD : Agency for Healthcare Research and Quality, [2012]