APA (7th ed.) Citation

Mundt, R., Appenzeller, I., Bertout, C., & Krautter, J. (1981). IUE observations of V 1331 Cyg. Astronomy and astrophysics, 93(1/2), .

Chicago Style (17th ed.) Citation

Mundt, Reinhard, Immo Appenzeller, Claude Bertout, and Joachim Krautter. "IUE Observations of V 1331 Cyg." Astronomy and Astrophysics 93, no. 1/2 (1981).

MLA (9th ed.) Citation

Mundt, Reinhard, et al. "IUE Observations of V 1331 Cyg." Astronomy and Astrophysics, vol. 93, no. 1/2, 1981.