APA
                Urden L. D., . (2015). Priorities in critical care nursing. St. Louis, MO: Elsevier/Mosby.
                
                Chicago
                Urden Linda D, . 2015. Priorities in critical care nursing. St. Louis, MO: Elsevier/Mosby.
                
                Harvard
                Urden L. D., . (2015). Priorities in critical care nursing. St. Louis, MO: Elsevier/Mosby.
                
                MLA
                Urden Linda D, . Priorities in critical care nursing. St. Louis, MO: Elsevier/Mosby. 2015.