APA
Hazard C Ed, NATO advanced study institute on active galactic nuclei & Mitton S Ed. (1979). Proceedings on active galactic nuclei. Cambridge: University Press.
Chicago
Hazard C Ed, NATO advanced study institute on active galactic nuclei and Mitton S Ed. 1979. Proceedings on active galactic nuclei. Cambridge: University Press.
Harvard
Hazard C Ed, NATO advanced study institute on active galactic nuclei and Mitton S Ed. (1979). Proceedings on active galactic nuclei. Cambridge: University Press.
MLA
Hazard C Ed, NATO advanced study institute on active galactic nuclei and Mitton S Ed. Proceedings on active galactic nuclei. Cambridge: University Press. 1979.
