Citations refer to the original publication, not to a Scieee localized version.
Guerra García, J. M., Martínez Pita, I., & Pita Calandre, M. L. (2004). Fatty acid composition of the Caprellidea (Crustacea: Amphipoda) from the Strait of Gibraltar. Consejo Superior de Investigaciones, Instituto de Ciencias del Mar. https://doi.org/10.3989/scimar.2004.68n4501
Guerra García, José Manuel, et al. Fatty acid composition of the Caprellidea (Crustacea: Amphipoda) from the Strait of Gibraltar. Consejo Superior de Investigaciones, Instituto de Ciencias del Mar, 2004. https://doi.org/10.3989/scimar.2004.68n4501.
Guerra García, José Manuel, Inés Martínez Pita, and María Luisa Pita Calandre. Fatty acid composition of the Caprellidea (Crustacea: Amphipoda) from the Strait of Gibraltar. Consejo Superior de Investigaciones, Instituto de Ciencias del Mar, 2004. https://doi.org/10.3989/scimar.2004.68n4501.
Guerra García, J. M., Martínez Pita, I. and Pita Calandre, M. L. (2004) Fatty acid composition of the Caprellidea (Crustacea: Amphipoda) from the Strait of Gibraltar. Consejo Superior de Investigaciones, Instituto de Ciencias del Mar. Available at: https://doi.org/10.3989/scimar.2004.68n4501.
J. M. Guerra García, I. Martínez Pita, and M. L. Pita Calandre, “Fatty acid composition of the Caprellidea (Crustacea: Amphipoda) from the Strait of Gibraltar,” Consejo Superior de Investigaciones, Instituto de Ciencias del Mar, 2004, doi: 10.3989/scimar.2004.68n4501.
@misc{guerragarcia2004fatty,
author = {Guerra García, José Manuel and Martínez Pita, Inés and Pita Calandre, María Luisa},
title = {Fatty acid composition of the Caprellidea (Crustacea: Amphipoda) from the Strait of Gibraltar},
year = {2004},
publisher = {Consejo Superior de Investigaciones, Instituto de Ciencias del Mar},
doi = {10.3989/scimar.2004.68n4501},
url = {https://doi.org/10.3989/scimar.2004.68n4501}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.