Cita APA (7a ed.)

Thorburn, D., & Boddington, T. (1985). The children's crusade. McDougall.

Cita Chicago Style (17a ed.)

Thorburn, Douglas, y Tony Boddington. The Children's Crusade. Edinburgh: McDougall, 1985.

Cita MLA (9a ed.)

Thorburn, Douglas, y Tony Boddington. The Children's Crusade. McDougall, 1985.