Cita APA (7a ed.)

Bull, H., Hurrell, A., & Hoffmann, S. (2002). The anarchical society (3rd ed.). Columbia University Press.

Cita Chicago Style (17a ed.)

Bull, Hedley, Andrew Hurrell, y Stanley Hoffmann. The Anarchical Society. 3rd ed. Nueva York: Columbia University Press, 2002.

Cita MLA (8a ed.)

Bull, Hedley, et al. The Anarchical Society. 3rd ed. Columbia University Press, 2002.