APA (7th ed.) Citation

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.) Citation

Appenzeller, Immo, Holger Mandel, and Joachim Krautter. "The FUV Spectrum of the Bright Quasar 3C 273." Hipparcos and the Nearby Stars 1997.

MLA (9th ed.) Citation

Appenzeller, 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.