To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:CeSAM_DL, year=2012, title={{CeSAM} Virtual Observatory Server Dataset Delivery}, author={{CeSAM} VO team}, url={https://vo.lam.fr/__system__/products/p/info}, howpublished={{VO} resource provided by the {CeSAM} Virtual Observatory Server} }