APA-Zitierstil (7. Ausg.)

Wagner, S., Richtler, T., & Hopp, U. (1991). The globular cluster system around NGC 1399. Astronomy and astrophysics, 241(2), .

Chicago-Zitierstil (17. Ausg.)

Wagner, Stefan, Tom Richtler, und Ulrich Hopp. "The Globular Cluster System Around NGC 1399." Astronomy and Astrophysics 241, no. 2 (1991).

MLA-Zitierstil (9. Ausg.)

Wagner, Stefan, et al. "The Globular Cluster System Around NGC 1399." Astronomy and Astrophysics, vol. 241, no. 2, 1991.