John Holdren quote citation

APA Style Citation

Holdren, J. (2025, December 18). John Holdren quote. Quotesia. Retrieved from https://quotesia.com/john-holdren-quote/360977

MLA Style Citation

Holdren, John. “John Holdren quote”. Quotesia. 18 Dec. 2025: https://quotesia.com/john-holdren-quote/360977.

Harvard Style Citation

Holdren, J. (2025). Quotesia [Online]. Available at: https://quotesia.com/john-holdren-quote/360977 (Accessed: December 18 2025).

Chicago / Turabian Style Citation

Holdren, John. “John Holdren quote” Quotesia. https://quotesia.com/john-holdren-quote/360977 (accessed December 18, 2025).