Cita APA (7a ed.)

Ullmann, W. (1978). Scholarship and politics in the Middle Ages. Variorum Reprints.

Cita Chicago Style (17a ed.)

Ullmann, Walter. Scholarship and Politics in the Middle Ages. London: Variorum Reprints, 1978.

Cita MLA (9a ed.)

Ullmann, Walter. Scholarship and Politics in the Middle Ages. Variorum Reprints, 1978.