Cita APA (7a ed.)

Shields, G. J. (1994). Spain (2nd ed.). Clio.

Cita Chicago Style (17a ed.)

Shields, Graham J. Spain. 2nd ed. Oxford: Clio, 1994.

Cita MLA (9a ed.)

Shields, Graham J. Spain. 2nd ed. Clio, 1994.