APA (7th ed.) Citation

Mandel, H., Stahl, O., & Zhao, F. (1990). High-dispersion spectroscopic monitoring of P Cygni with a fiber-linked echelle spectrograph. Accretion and winds.

Chicago Style (17th ed.) Citation

Mandel, Holger, Otmar Stahl, and Fang Zhao. "High-dispersion Spectroscopic Monitoring of P Cygni with a Fiber-linked Echelle Spectrograph." Accretion and Winds 1990.

MLA (9th ed.) Citation

Mandel, Holger, et al. "High-dispersion Spectroscopic Monitoring of P Cygni with a Fiber-linked Echelle Spectrograph." Accretion and Winds, 1990.