APA (7th ed.) Citation

Quirrenbach, A. (1993). Rapid cariability of quasars. Journal of the American Association of Variable Star Observers, 22(1), .

Chicago Style (17th ed.) Citation

Quirrenbach, Andreas. "Rapid Cariability of Quasars." Journal of the American Association of Variable Star Observers 22, no. 1 (1993).

MLA (9th ed.) Citation

Quirrenbach, Andreas. "Rapid Cariability of Quasars." Journal of the American Association of Variable Star Observers, vol. 22, no. 1, 1993.

Warning: These citations may not always be 100% accurate.