Joseph R%C3%A9mi L%C3%A9opold Delb%C5%93uf
Here's your citation in American Psychological Association (APA) format:
Joseph R%C3%A9mi L%C3%A9opold Delb%C5%93uf . (n.d.). In Alleydog.com's online glossary. Retrieved from: https://www.alleydog.com/glossary/definition-cit.php?term=Joseph+R%25C3%25A9mi+L%25C3%25A9opold+Delb%25C5%2593uf+