APA (7th ed.) Citation

Takalo, L. O., Heidt, J., Bock, H. A., Wagner, S., & Kümmel, M. W. (1996). Variability characteristics of Blazar OJ287. Extragalactic radio sources.

Chicago Style (17th ed.) Citation

Takalo, Leo O., Jochen Heidt, Holger Arne Bock, Stefan Wagner, and Martin W. Kümmel. "Variability Characteristics of Blazar OJ287." Extragalactic Radio Sources 1996.

MLA (9th ed.) Citation

Takalo, Leo O., et al. "Variability Characteristics of Blazar OJ287." Extragalactic Radio Sources, 1996.