Cita APA (7a ed.)

Rich, N., & Gilbert, F. (1977). The age of nationalism and reform: 1850 - 1890 (2. ed.). Norton.

Cita Chicago Style (17a ed.)

Rich, Norman, y Felix Gilbert. The Age of Nationalism and Reform: 1850 - 1890. 2. ed. New York: Norton, 1977.

Cita MLA (9a ed.)

Rich, Norman, y Felix Gilbert. The Age of Nationalism and Reform: 1850 - 1890. 2. ed. Norton, 1977.