APA (7th ed.) Citation

Heintz, K., & Leonard, M. (2011). Explanation of transfer of heat energy. Encyclopedia Britannica.

Chicago Style (17th ed.) Citation

Heintz, Kurt, and Melinda Leonard. Explanation of Transfer of Heat Energy. Chicago, IL: Encyclopedia Britannica, 2011.

MLA (9th ed.) Citation

Heintz, Kurt, and Melinda Leonard. Explanation of Transfer of Heat Energy. Encyclopedia Britannica, 2011.