APA (7th ed.) Citation

Ridgway, T. (2001). Smallpox. Rosen.

Chicago Style (17th ed.) Citation

Ridgway, Tom. Smallpox. New York: Rosen, 2001.

MLA (9th ed.) Citation

Ridgway, Tom. Smallpox. Rosen, 2001.

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