APA-Zitierstil (7. Ausg.)

Christopher, A. J. (2018). The British Empire at its zenith. Routledge.

Chicago-Zitierstil (17. Ausg.)

Christopher, Anthony J. The British Empire at Its Zenith. London: Routledge, 2018.

MLA-Zitierstil (9. Ausg.)

Christopher, Anthony J. The British Empire at Its Zenith. Routledge, 2018.