Style de citation APA (7e éd.)

De MADARIAGA, S. (1967). Portrait of Europe (2nd ed.). University of Alabama Press.

Style de citation Chicago (17e éd.)

De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. Alabama: University of Alabama Press, 1967.

Style de citation MLA (9e éd.)

De MADARIAGA, Salvador. Portrait of Europe. 2nd ed. University of Alabama Press, 1967.