Cita APA (7a ed.)

Seldon, A. (1988). Contemporary history: Practice and method. Blackwell.

Cita Chicago Style (17a ed.)

Seldon, Anthony. Contemporary History: Practice and Method. Oxford: Blackwell, 1988.

Cita MLA (9a ed.)

Seldon, Anthony. Contemporary History: Practice and Method. Blackwell, 1988.