Cita APA

Sultan, F., & Kennedy, T. (1998). Over the line. Fourth eState, London: [s.n].

Citación estilo Chicago

Sultan, Faye, and Teresa Kennedy. Over the Line. Fourth eState, London: [s.n], 1998.

Cita MLA

Sultan, Faye, and Teresa Kennedy. Over the Line. Fourth eState, London: [s.n], 1998.