Sinclair, U. (2025, August 1). Upton Sinclair quote. Quotesia. Retrieved from https://quotesia.com/upton-sinclair-quote/798403
Sinclair, Upton. “Upton Sinclair quote”. Quotesia. 1 Aug. 2025: https://quotesia.com/upton-sinclair-quote/798403.
Sinclair, U. (2025). Quotesia [Online]. Available at: https://quotesia.com/upton-sinclair-quote/798403 (Accessed: August 1 2025).
Sinclair, Upton. “Upton Sinclair quote” Quotesia. https://quotesia.com/upton-sinclair-quote/798403 (accessed August 1, 2025).
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