APA-Zitierstil (7. Ausg.)

Dietrich, M., Kümmel, M. W., & Wagner, S. (1998). Steps toward determination of the size and structure of the broad-line region in active galactic nuclei: XII. Ground-based monitoring of 3C 390.3. The astrophysical journal. Supplement series, 115(2), .

Chicago-Zitierstil (17. Ausg.)

Dietrich, Matthias, Martin W. Kümmel, und Stefan Wagner. "Steps Toward Determination of the Size and Structure of the Broad-line Region in Active Galactic Nuclei: XII. Ground-based Monitoring of 3C 390.3." The Astrophysical Journal. Supplement Series 115, no. 2 (1998).

MLA-Zitierstil (9. Ausg.)

Dietrich, Matthias, et al. "Steps Toward Determination of the Size and Structure of the Broad-line Region in Active Galactic Nuclei: XII. Ground-based Monitoring of 3C 390.3." The Astrophysical Journal. Supplement Series, vol. 115, no. 2, 1998.