Cita APA (7a ed.)

Collier, M., Lewis, E., & Rees, R. (2003). Italian unification 1820 - 71 (1. publ.). Heinemann.

Cita Chicago Style (17a ed.)

Collier, Martin, Erica Lewis, y Rosemary Rees. Italian Unification 1820 - 71. 1. publ. Oxford: Heinemann, 2003.

Cita MLA (9a ed.)

Collier, Martin, et al. Italian Unification 1820 - 71. 1. publ. Heinemann, 2003.