If you would like to cite this person in a Wikipedia article please use the following template:
<ref name=CH>{{cite web |url=https://www-3.collection.cooperhewitt.org/people/18059073/ |title=Richard H. Mandel House |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=9 April 2025 |publisher=Smithsonian Institution}}</ref>
