APA (7th ed.) Citation

Peterson, B. M. (2003). An introduction to active galactic nuclei (1. publ., repr.). Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Peterson, Bradley M. An Introduction to Active Galactic Nuclei. 1. publ., repr. Cambridge [u.a.]: Cambridge Univ. Press, 2003.

MLA (9th ed.) Citation

Peterson, Bradley M. An Introduction to Active Galactic Nuclei. 1. publ., repr. Cambridge Univ. Press, 2003.