APA Citation

Gordis, L. (2009). Epidemiology (4th ed.). Philadelphia: Elsevier/Saunders.

Chicago Style Citation

Gordis, Leon. Epidemiology. 4th ed. Philadelphia: Elsevier/Saunders, 2009.

MLA Citation

Gordis, Leon. Epidemiology. 4th ed. Philadelphia: Elsevier/Saunders, 2009.

Warning: These citations may not always be 100% accurate.