APA (7th ed.) Citation

Aiad, A. K., Appenzeller, I., Bertout, C., Stahl, O., & Wolf, B. (1984). Coordinated spectroscopic observations of YY Orionis stars. Astronomy and astrophysics, 130(1), .

Chicago Style (17th ed.) Citation

Aiad, Abdel K., Immo Appenzeller, Claude Bertout, Otmar Stahl, and Bernhard Wolf. "Coordinated Spectroscopic Observations of YY Orionis Stars." Astronomy and Astrophysics 130, no. 1 (1984).

MLA (9th ed.) Citation

Aiad, Abdel K., et al. "Coordinated Spectroscopic Observations of YY Orionis Stars." Astronomy and Astrophysics, vol. 130, no. 1, 1984.