Cita APA (7a ed.)

Arden, J. (1965). Armstrong's last goodnight: An exercise in diplomacy. Methuen.

Cita Chicago Style (17a ed.)

Arden, John. Armstrong's Last Goodnight: An Exercise in Diplomacy. London: Methuen, 1965.

Cita MLA (9a ed.)

Arden, John. Armstrong's Last Goodnight: An Exercise in Diplomacy. Methuen, 1965.