Cita APA (7a ed.)

Holmes, J. D. (1981). The Papacy in the Modern World 1914-1978. Burns & Oates [etc.].

Cita Chicago Style (17a ed.)

Holmes, J. Derek. The Papacy in the Modern World 1914-1978. London [etc.]: Burns & Oates [etc.], 1981.

Cita MLA (9a ed.)

Holmes, J. Derek. The Papacy in the Modern World 1914-1978. Burns & Oates [etc.], 1981.