(2000). Free electron lasers 1999: Proceedings of the Twenty-first International Free Electron Laser Conference, DESY, Hamburg, Germany, August 23 - 26, 1999. North-Holland.
Chicago Style (17th ed.) CitationFree Electron Lasers 1999: Proceedings of the Twenty-first International Free Electron Laser Conference, DESY, Hamburg, Germany, August 23 - 26, 1999. Amsterdam: North-Holland, 2000.
MLA (9th ed.) CitationFree Electron Lasers 1999: Proceedings of the Twenty-first International Free Electron Laser Conference, DESY, Hamburg, Germany, August 23 - 26, 1999. North-Holland, 2000.
Warning: These citations may not always be 100% accurate.