Petroff, Y. Free Electron Lasers II. SPIE Digital Library.
Chicago Style (17th ed.) CitationPetroff, Yves. Free Electron Lasers II. SPIE Digital Library.
MLA (9th ed.) CitationPetroff, Yves. Free Electron Lasers II. SPIE Digital Library.
Warning: These citations may not always be 100% accurate.