APA Format
Gordis, Leon
. (2009). Epidemiology. [s.l.] : Saunders Elsevier
MLA Format
Gordis, Leon
. Epidemiology. [s.l.] : Saunders Elsevier, 2009
Australian/Harvard Format
Gordis, Leon
. 2009. Epidemiology. Saunders Elsevier, [s.l.]
Warning: These citations may not always be 100% accurate.