APA (7th ed.) Citation

(2018). Learn about the photoelectric effect through a metal plate's absorption of energy from light. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Learn About the Photoelectric Effect Through a Metal Plate's Absorption of Energy from Light. Chicago, IL: Encyclopedia Britannica, 2018.

MLA (9th ed.) Citation

Learn About the Photoelectric Effect Through a Metal Plate's Absorption of Energy from Light. Encyclopedia Britannica, 2018.

Warning: These citations may not always be 100% accurate.