Cita APA (7a ed.)

Holtzmann, W. (1972). Papsturkunden in England. Kraus Reprint.

Cita Chicago Style (17a ed.)

Holtzmann, Walther. Papsturkunden in England. Nendeln: Kraus Reprint, 1972.

Cita MLA (9a ed.)

Holtzmann, Walther. Papsturkunden in England. Kraus Reprint, 1972.