To cite the service as such, we suggest the following BibTeX entry:
@MISC{vo:ADQL_tables,
year=2008,
title={{CeSAM} Virtual Observatory Server Public Tables},
author={{CeSAM} VO team},
url={https://vo.lam.fr/__system__/dc_tables/list/info},
howpublished={{VO} resource provided by the {CeSAM} Virtual Observatory Server}
}