Citations refer to the original publication, not to a Scieee localized version.
Romero Zarco, C. M. (2012). Juncus maroccanus Kirschner (Juncaceae), yet to be found in Europe. Universidad de Málaga. Departamento de Biología Vegetal. https://idus.us.es/items/dea808a2-e916-4179-bc94-cb8a2996bdef
Romero Zarco, Carlos Manuel. Juncus maroccanus Kirschner (Juncaceae), yet to be found in Europe. Universidad de Málaga. Departamento de Biología Vegetal, 2012. https://idus.us.es/items/dea808a2-e916-4179-bc94-cb8a2996bdef.
Romero Zarco, Carlos Manuel. Juncus maroccanus Kirschner (Juncaceae), yet to be found in Europe. Universidad de Málaga. Departamento de Biología Vegetal, 2012. https://idus.us.es/items/dea808a2-e916-4179-bc94-cb8a2996bdef.
Romero Zarco, C. M. (2012) Juncus maroccanus Kirschner (Juncaceae), yet to be found in Europe. Universidad de Málaga. Departamento de Biología Vegetal. Available at: https://idus.us.es/items/dea808a2-e916-4179-bc94-cb8a2996bdef.
C. M. Romero Zarco, “Juncus maroccanus Kirschner (Juncaceae), yet to be found in Europe,” Universidad de Málaga. Departamento de Biología Vegetal, 2012. [Online]. Available: https://idus.us.es/items/dea808a2-e916-4179-bc94-cb8a2996bdef
@misc{romerozarco2012juncus,
author = {Romero Zarco, Carlos Manuel},
title = {Juncus maroccanus Kirschner (Juncaceae), yet to be found in Europe},
year = {2012},
publisher = {Universidad de Málaga. Departamento de Biología Vegetal},
url = {https://idus.us.es/items/dea808a2-e916-4179-bc94-cb8a2996bdef}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.