Making research data open and accessible to other researchers, so that they can reuse the data and verify the results has become an important issue. Dataset citation allows data creators to receive credit and recognition for their work and rewards them for sharing their data. It also allows readers to know where they can access the data on which a claim depends, so that they can evaluate it for themselves.
More or less the same information as in the citation of other sources:
Many dataset repositories offer suggested citations.
Example (Chicago Style, bibliography):
Hellmüller, Sara, Chiara Lanfranchi, Margaux Pinaud and Xiang-Yun Rosalind Tan, "United Nations Peace Mission Mandates (UNPMM) dataset", version 2.1, 2023, https://peacemissions.info.
Example (Dataverse suggestion):
Badache, Fanny; Hellmüller, Sara; Salayme, Bilal, 2022, "United Nations Security Council peace-related speeches (UNSCPeaS)", https://doi.org/10.7910/DVN/0OROVZ, Harvard Dataverse, V1