Sinclair, U. (2025, October 31). Upton Sinclair quote. Quotesia. Retrieved from https://quotesia.com/upton-sinclair-quote/782043
Sinclair, Upton. “Upton Sinclair quote”. Quotesia. 31 Oct. 2025: https://quotesia.com/upton-sinclair-quote/782043.
Sinclair, U. (2025). Quotesia [Online]. Available at: https://quotesia.com/upton-sinclair-quote/782043 (Accessed: October 31 2025).
Sinclair, Upton. “Upton Sinclair quote” Quotesia. https://quotesia.com/upton-sinclair-quote/782043 (accessed October 31, 2025).
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