APA
Conference on Variability of Active Galactic Nuclei, Miller H. R., Wiita P. J., National Science Foundation (U.S.) & Georgia State University. (1991). Variability of active galactic nuclei. Cambridge, England: Cambridge University Press.
Chicago
Conference on Variability of Active Galactic Nuclei, Miller Hugh Richard, Wiita Paul Joseph, National Science Foundation (U.S.) and Georgia State University. 1991. Variability of active galactic nuclei. Cambridge, England: Cambridge University Press.
Harvard
Conference on Variability of Active Galactic Nuclei, Miller H. R., Wiita P. J., National Science Foundation (U.S.) and Georgia State University. (1991). Variability of active galactic nuclei. Cambridge, England: Cambridge University Press.
MLA
Conference on Variability of Active Galactic Nuclei, Miller Hugh Richard, Wiita Paul Joseph, National Science Foundation (U.S.) and Georgia State University. Variability of active galactic nuclei. Cambridge, England: Cambridge University Press. 1991.