Cita APA (7a ed.)

Derry, T. K. (1973). A history of modern Norway, 1814-1972. Clarendon Press.

Cita Chicago Style (17a ed.)

Derry, T. K. A History of Modern Norway, 1814-1972. Oxford: Clarendon Press, 1973.

Cita MLA (9a ed.)

Derry, T. K. A History of Modern Norway, 1814-1972. Clarendon Press, 1973.