APA (7th ed.) Citation

Schramm, J., Camenzind, M., Wagner, S., Dreissigacker, O., & Heidt, J. (1993). Recent activity in the optical and radio lightcurves of the blazar 3C 345: Indications for a 'lighthouse effect' due to jet rotation. Astronomy and astrophysics, 278(2), .

Chicago Style (17th ed.) Citation

Schramm, Jochen, Max Camenzind, Stefan Wagner, Oliver Dreissigacker, and Jochen Heidt. "Recent Activity in the Optical and Radio Lightcurves of the Blazar 3C 345: Indications for a 'Lighthouse Effect' Due to Jet Rotation." Astronomy and Astrophysics 278, no. 2 (1993).

MLA (9th ed.) Citation

Schramm, Jochen, et al. "Recent Activity in the Optical and Radio Lightcurves of the Blazar 3C 345: Indications for a 'Lighthouse Effect' Due to Jet Rotation." Astronomy and Astrophysics, vol. 278, no. 2, 1993.