1. Purchase it from a music retailer. Music retailers such as Sheet Music Plus, Musicnotes, and Alfred Music Publishing sell piano sheets for a variety of songs, including Summer love by Victor Young. You can search for the sheet music on their websites or visit a local music store.
2. Download it from a reputable website. There are many websites that offer free or paid piano sheets for download, such as IMSLP Petrucci Music Library, Mutopia Project, and 8notes.com. You can search for the sheet music on these websites and download it to your computer.