APA (7th ed.) Citation

Mallafré, E., & Artigas, J. (1948). Escalada. Juventud.

Chicago Style (17th ed.) Citation

Mallafré, Ernesto, and José Artigas. Escalada. Barcelona: Juventud, 1948.

MLA (9th ed.) Citation

Mallafré, Ernesto, and José Artigas. Escalada. Juventud, 1948.

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