Cita APA (7a ed.)

Merry del Val, R., Hinsley, A., & Hayes, P. J. (1939). Memories of Pope Pius X. Burns Oates and Washbourne.

Cita Chicago Style (17a ed.)

Merry del Val, Rafael, Arthur Hinsley, y Patrick Joseph Hayes. Memories of Pope Pius X. London: Burns Oates and Washbourne, 1939.

Cita MLA (9a ed.)

Merry del Val, Rafael, et al. Memories of Pope Pius X. Burns Oates and Washbourne, 1939.