Abdullah, M., & Heintz, K. (2015). Learn what happens to molecules in solids, liquids, and gas when they are heated or cooled. Encyclopedia Britannica.
Chicago Style (17th ed.) CitationAbdullah, Mansur, and Kurt Heintz. Learn What Happens to Molecules in Solids, Liquids, and Gas When They Are Heated or Cooled. Chicago, IL: Encyclopedia Britannica, 2015.
MLA (9th ed.) CitationAbdullah, Mansur, and Kurt Heintz. Learn What Happens to Molecules in Solids, Liquids, and Gas When They Are Heated or Cooled. Encyclopedia Britannica, 2015.
Warning: These citations may not always be 100% accurate.