Cita APA (7a ed.)

Balzaretti, R. (1992). The creation of Europe. [s.n.].

Cita Chicago Style (17a ed.)

Balzaretti, Ross. The Creation of Europe. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Balzaretti, Ross. The Creation of Europe. [s.n.], 1992.