APA (7th ed.) Citation

Stahl, O., Kaufer, A., & Tubbesing, S. (1999). The FEROS spectrograph. Optical and infrared spectroscopy of circumstellar matter.

Chicago Style (17th ed.) Citation

Stahl, Otmar, Andreas Kaufer, and Sascha Tubbesing. "The FEROS Spectrograph." Optical and Infrared Spectroscopy of Circumstellar Matter 1999.

MLA (9th ed.) Citation

Stahl, Otmar, et al. "The FEROS Spectrograph." Optical and Infrared Spectroscopy of Circumstellar Matter, 1999.