Karl Popper quote citation
APA Style Citation
Popper, K. (2026, April 19). Karl Popper quote. Quotesia. Retrieved from https://quotesia.com/karl-popper-quote/398051
MLA Style Citation
Popper, Karl. “Karl Popper quote”. Quotesia. 19 Apr. 2026: https://quotesia.com/karl-popper-quote/398051.
Harvard Style Citation
Popper, K. (2026). Quotesia [Online]. Available at: https://quotesia.com/karl-popper-quote/398051 (Accessed: April 19 2026).
Chicago / Turabian Style Citation
Popper, Karl. “Karl Popper quote” Quotesia. https://quotesia.com/karl-popper-quote/398051 (accessed April 19, 2026).
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