Citations refer to the original publication, not to a Scieee localized version.
Marqués López, E., Díez Martín, E., Martín Zamora, E., Álvarez González, E., Fernández Fernández, R. F., & Lassaletta Simón, J. M. (2012). Studies on the Synthesis of 2-Alkyl-5-aryl-1,3,4-oxadiazolines from N-Acylhydrazones. https://doi.org/10.1055/s-0031-1290609
Marqués López, Eugenia, et al. Studies on the Synthesis of 2-Alkyl-5-aryl-1,3,4-oxadiazolines from N-Acylhydrazones. 2012. https://doi.org/10.1055/s-0031-1290609.
Marqués López, Eugenia, Elena Díez Martín, Eloísa Martín Zamora, Eleuterio Álvarez González, Rosario Fátima Fernández Fernández, and José María Lassaletta Simón. Studies on the Synthesis of 2-Alkyl-5-aryl-1,3,4-oxadiazolines from N-Acylhydrazones. 2012. https://doi.org/10.1055/s-0031-1290609.
Marqués López, E. et al. (2012) Studies on the Synthesis of 2-Alkyl-5-aryl-1,3,4-oxadiazolines from N-Acylhydrazones. Available at: https://doi.org/10.1055/s-0031-1290609.
E. Marqués López, E. Díez Martín, E. Martín Zamora, E. Álvarez González, R. F. Fernández Fernández, and J. M. Lassaletta Simón, “Studies on the Synthesis of 2-Alkyl-5-aryl-1,3,4-oxadiazolines from N-Acylhydrazones,” 2012, doi: 10.1055/s-0031-1290609.
@misc{marqueslopez2012studies,
author = {Marqués López, Eugenia and Díez Martín, Elena and Martín Zamora, Eloísa and Álvarez González, Eleuterio and Fernández Fernández, Rosario Fátima and Lassaletta Simón, José María},
title = {Studies on the Synthesis of 2-Alkyl-5-aryl-1,3,4-oxadiazolines from N-Acylhydrazones},
year = {2012},
doi = {10.1055/s-0031-1290609},
url = {https://doi.org/10.1055/s-0031-1290609}
}
The source metadata has no journal, volume or pages. Add them from the original publication if your citation needs them.