APA (7th ed.) Citation

Smith, S. The Common Nature of Epidemics, and their relation to climate and civilization.

Chicago Style (17th ed.) Citation

Smith, Southwood. The Common Nature of Epidemics, and Their Relation to Climate and Civilization.

MLA (9th ed.) Citation

Smith, Southwood. The Common Nature of Epidemics, and Their Relation to Climate and Civilization.

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