User talk:99.203.4.114

Recent edit to Dennis Heaton
Hello, and welcome to Wikipedia. I noticed that you made a change to an article, Dennis Heaton, but you didn't provide a reliable source. It's been removed for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you! Materialscientist (talk) 18:13, 22 August 2019 (UTC)