(n.) All the animals and plants, taken collectively, which live at or near the surface of salt or fresh waters.
Webster's Revised Unabridged Dictionary
| APA | Webster's. (2011). plankton. Retrieved September 25, 2026, from http://smartdefine.org/plankton/definitions/2046135 |
| Chicago | Webster's. 2011. "plankton" http://smartdefine.org/plankton/definitions/2046135 (accessed September 25, 2026). |
| Harvard | Webster's 2011, plankton, Smart Define, viewed 25 September, 2026, <http://smartdefine.org/plankton/definitions/2046135>. |
| MLA | Webster's. "plankton" 27 May 2011. Web. 25 September 2026. <http://smartdefine.org/plankton/definitions/2046135> |