Cita APA (7a ed.)

Campbell, D. (1996). The underworld (Publ. with revisions.). Penguin Books [u.a.].

Cita Chicago Style (17a ed.)

Campbell, Duncan. The Underworld. Publ. with revisions. London: Penguin Books [u.a.], 1996.

Cita MLA (8a ed.)

Campbell, Duncan. The Underworld. Publ. with revisions. Penguin Books [u.a.], 1996.