What is the meaning of upton beall sinclair?

United States writer whose novels argued for social reform (1878-1968. ).
- synonyms: Sinclair, Upton Sinclair

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APA	WordNet. (2010). Upton Beall Sinclair. Retrieved September 22, 2026, from http://smartdefine.org/upton_beall_sinclair/definitions/1318494
Chicago	WordNet. 2010. "Upton Beall Sinclair" http://smartdefine.org/upton_beall_sinclair/definitions/1318494 (accessed September 22, 2026).
Harvard	WordNet 2010, Upton Beall Sinclair, Smart Define, viewed 22 September, 2026, <http://smartdefine.org/upton_beall_sinclair/definitions/1318494>.
MLA	WordNet. "Upton Beall Sinclair" 23 October 2010. Web. 22 September 2026. <http://smartdefine.org/upton_beall_sinclair/definitions/1318494>

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