APA (7th ed.) Citation

Juan María de Guernica. (1900). Ecos del Vaticano.

Chicago Style (17th ed.) Citation

Juan María de Guernica. Ecos Del Vaticano. 1900.

MLA (9th ed.) Citation

Juan María de Guernica. Ecos Del Vaticano. 1900.

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