@Misc{BVMC:801015,
author = {Menéndez y Pelayo, Marcelino},
title = {Carta de Marcelino Menéndez Pelayo a Juan Valera. Madrid, 18 enero 1885},
url = {https://www.cervantesvirtual.com/obra/carta-de-marcelino-menendez-pelayo-a-juan-valera-madrid-18-enero-1885-801015}
}