Cita APA (7a ed.)

Purkis, W. J. (2014). Crusading spirituality in the Holy Land and Iberia, c.1095-c.1187 (Pbk. ed.). Boydell.

Cita Chicago Style (17a ed.)

Purkis, William J. Crusading Spirituality in the Holy Land and Iberia, C.1095-c.1187. Pbk. ed. Woodbridge: Boydell, 2014.

Cita MLA (9a ed.)

Purkis, William J. Crusading Spirituality in the Holy Land and Iberia, C.1095-c.1187. Pbk. ed. Boydell, 2014.