Cita APA (7a ed.)

Webster, J., & Bermejo, L. (2009). Sacred sierra: A year on a Spanish mountain. Chatto & Windus.

Cita Chicago Style (17a ed.)

Webster, Jason, y Laetitia Bermejo. Sacred Sierra: A Year on a Spanish Mountain. London: Chatto & Windus, 2009.

Cita MLA (9a ed.)

Webster, Jason, y Laetitia Bermejo. Sacred Sierra: A Year on a Spanish Mountain. Chatto & Windus, 2009.