Cita APA (7a ed.)

Bridbury, A. R. (1972). Historians and the open society. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Bridbury, A. R. Historians and the Open Society. London [etc.]: Routledge & Kegan Paul, 1972.

Cita MLA (9a ed.)

Bridbury, A. R. Historians and the Open Society. Routledge & Kegan Paul, 1972.