Cita APA (7a ed.)

Ambrose, S. E. (1989). Nixon (1st published in Great Britain.). Simon & Schuster.

Cita Chicago Style (17a ed.)

Ambrose, Stephen E. Nixon. 1st published in Great Britain. London [etc.]: Simon & Schuster, 1989.

Cita MLA (9a ed.)

Ambrose, Stephen E. Nixon. 1st published in Great Britain. Simon & Schuster, 1989.