Citations refer to the original publication, not to a Scieee localized version.
Castela, C. R. D. (n.d.). Carta Orde. https://minerva.usc.es/entities/publication/c05f54cc-cb18-40c9-93d3-873dc40043af
Castela, Consello Real de. Carta Orde. https://minerva.usc.es/entities/publication/c05f54cc-cb18-40c9-93d3-873dc40043af.
Castela, Consello Real de. Carta Orde. n.d. https://minerva.usc.es/entities/publication/c05f54cc-cb18-40c9-93d3-873dc40043af.
Castela, C. R. D. (no date) Carta Orde. Available at: https://minerva.usc.es/entities/publication/c05f54cc-cb18-40c9-93d3-873dc40043af.
C. R. D. Castela, “Carta Orde,” [Online]. Available: https://minerva.usc.es/entities/publication/c05f54cc-cb18-40c9-93d3-873dc40043af
@misc{castelacarta,
author = {Castela, Consello Real de},
title = {Carta Orde},
url = {https://minerva.usc.es/entities/publication/c05f54cc-cb18-40c9-93d3-873dc40043af}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.