APA Citation

Barry, J., & Shepherd, N. Escalada en roca. Barcelona: Paidotribo.

Chicago Style Citation

Barry, John, and Nigel Shepherd. Escalada En Roca. Barcelona: Paidotribo.

MLA Citation

Barry, John, and Nigel Shepherd. Escalada En Roca. Barcelona: Paidotribo.

Warning: These citations may not always be 100% accurate.