SpringerLink (Online service), Parfrey, P., & Barrett, B. (2009). Clinical Epidemiology: Practice and Methods (1st ed. 2009.). Totowa, NJ: Humana Press : Imprint: Humana.
Chicago Style CitationSpringerLink (Online service), Patrick Parfrey, and Brendan Barrett. Clinical Epidemiology: Practice and Methods. 1st ed. 2009. Totowa, NJ: Humana Press : Imprint: Humana, 2009.
MLA CitationSpringerLink (Online service), Patrick Parfrey, and Brendan Barrett. Clinical Epidemiology: Practice and Methods. 1st ed. 2009. Totowa, NJ: Humana Press : Imprint: Humana, 2009.
Warning: These citations may not always be 100% accurate.