Cita APA (7a ed.)

Williams, P. (1984). US troops in Europe. Royal Institute of International Affairs [etc.].

Cita Chicago Style (17a ed.)

Williams, Phil. US Troops in Europe. London [etc.]: Royal Institute of International Affairs [etc.], 1984.

Cita MLA (9a ed.)

Williams, Phil. US Troops in Europe. Royal Institute of International Affairs [etc.], 1984.