Upton Sinclair. (2007, April 12). Retrieved December 23, 2024, from http://www.essayworld.com/essays/Upton-Sinclair/63228
"Upton Sinclair." Essayworld.com. Essayworld.com, 12 Apr. 2007. Web. 23 Dec. 2024. <http://www.essayworld.com/essays/Upton-Sinclair/63228>
"Upton Sinclair." Essayworld.com. April 12, 2007. Accessed December 23, 2024. http://www.essayworld.com/essays/Upton-Sinclair/63228.
"Upton Sinclair." Essayworld.com. April 12, 2007. Accessed December 23, 2024. http://www.essayworld.com/essays/Upton-Sinclair/63228.