APA
Harwood-Nuss A., Hendey G. W. & Wolfson A. B. (2010). Harwood-Nuss' clinical practice of emergency medicine. Philadelphia, PA: Lippincott Williams & Wilkins.
Chicago
Harwood-Nuss Ann, Hendey Gregory W and Wolfson Allan B. 2010. Harwood-Nuss' clinical practice of emergency medicine. Philadelphia, PA: Lippincott Williams & Wilkins.
Harvard
Harwood-Nuss A., Hendey G. W. and Wolfson A. B. (2010). Harwood-Nuss' clinical practice of emergency medicine. Philadelphia, PA: Lippincott Williams & Wilkins.
MLA
Harwood-Nuss Ann, Hendey Gregory W and Wolfson Allan B. Harwood-Nuss' clinical practice of emergency medicine. Philadelphia, PA: Lippincott Williams & Wilkins. 2010.