Cita APA (7a ed.)

Angold, M. (1984). The Byzantine Empire, 1025-1204: A political history. Longman.

Cita Chicago Style (17a ed.)

Angold, Michael. The Byzantine Empire, 1025-1204: A Political History. London [etc.]: Longman, 1984.

Cita MLA (9a ed.)

Angold, Michael. The Byzantine Empire, 1025-1204: A Political History. Longman, 1984.