Appenzeller, I., Mandel, H., & Krautter, J. (1997). The FUV spectrum of the bright quasar 3C 273. Hipparcos and the nearby stars.
Chicago Style (17th ed.) CitationAppenzeller, Immo, Holger Mandel, and Joachim Krautter. "The FUV Spectrum of the Bright Quasar 3C 273." Hipparcos and the Nearby Stars 1997.
MLA (9th ed.) CitationAppenzeller, Immo, et al. "The FUV Spectrum of the Bright Quasar 3C 273." Hipparcos and the Nearby Stars, 1997.
Warning: These citations may not always be 100% accurate.