APA (7th ed.) Citation

Nato Advanced Study Institute on Active Galactic Nuclei (1977 : University of Cambridge, England), Hazard, C., & Mitton, S. (1979). Active galactic nuclei. The University Press.

Chicago Style (17th ed.) Citation

Nato Advanced Study Institute on Active Galactic Nuclei (1977 : University of Cambridge, England), C. Hazard, and S. Mitton. Active Galactic Nuclei. Cambridge, UK: The University Press, 1979.

MLA (9th ed.) Citation

Nato Advanced Study Institute on Active Galactic Nuclei (1977 : University of Cambridge, England), et al. Active Galactic Nuclei. The University Press, 1979.