Cita APA (7a ed.)

Stokes, J., & Stokes, G. (1984). Europe and the modern world 1870 - 1970 (2. ed.). Longman.

Cita Chicago Style (17a ed.)

Stokes, John, y Gwenneth Stokes. Europe and the Modern World 1870 - 1970. 2. ed. London: Longman, 1984.

Cita MLA (9a ed.)

Stokes, John, y Gwenneth Stokes. Europe and the Modern World 1870 - 1970. 2. ed. Longman, 1984.