APA (7th ed.) Citation

Dyson, J. E. (1985). Active galactic nuclei. Manchester University Press.

Chicago Style (17th ed.) Citation

Dyson, J. E. Active Galactic Nuclei. Manchester [Greater Manchester] ; Dover, N.H.: Manchester University Press, 1985.

MLA (9th ed.) Citation

Dyson, J. E. Active Galactic Nuclei. Manchester University Press, 1985.