Cita APA (7a ed.)

Wilkinson, J. (1977). Jerusalem pilgrims before the Crusades. Aris & Philips.

Cita Chicago Style (17a ed.)

Wilkinson, John. Jerusalem Pilgrims Before the Crusades. Warminster: Aris & Philips, 1977.

Cita MLA (9a ed.)

Wilkinson, John. Jerusalem Pilgrims Before the Crusades. Aris & Philips, 1977.