DataCite is an international organisation which aims to establish easier access to research data.  DataCite's recommended format for a data citation is 'Creator (Year of publication): Title. Publisher. Identifier.'

For example:

• Irino, T; Tada, R (2009): Chemical and mineral compositions of sediments from ODP Site 127‐797. Geological Institute, University of Tokyo. http://dx.doi.org/10.1594/PANGAEA.726855
• Geofon operator (2009): GEFON event gfz2009kciu (NW Balkan Region). GeoForschungsZentrum Potsdam (GFZ). http://dx.doi.org/10.1594/GFZ.GEOFON.gfz2009kciu
• Denhard, Michael (2009): dphase_mpeps: MicroPEPS LAF‐Ensemble run by DWD for the MAP D‐PHASE project. World Data Center for Climate. http://dx.doi.org/10.1594/WDCC/dphase_mpeps

Dryad 
Edwards DL, Keogh JS, Knowles LL (2012) Data from: Effects of vicariant barriers, habitat stability, population isolation and environmental features on species divergence in the south-western Australian coastal reptile community. Molecular Ecology doi:10.5061/dryad.8p7435hq  

Economic and Social Data Service, is not part of UK Data Service

Office for National Statistics, Social Survey Division. (2019). Annual Population Survey, April 2011 - March 2012. [data collection]. 4th Edition. UK Data Service. SN: 7088, DOI: 10.5255/UKDA-SN-7088-4

ICPSR
Leiss, Amelia. Arms Transfers to Developing Countries, 1945-1968. ICPSR05404-v1. Ann Arbor, MI: Inter-university Consortium for Political and Social Research [distributor], 1999. doi:10.3886/ICPSR05404.v1

Planetary Data System
Murchie, S., Mars Reconnaissance Orbiter Compact Reconnaissance Imaging Spectrometer for Mars Limb Data Record, data set MRO-M-CRISM-6-LDR-V1.0, NASA Planetary Data System, 2010.

Open Language Archives Community 
Tesi Rolyang 1996 (Bernard BEL). Primary data (corpus). Centre de sciences humaines (CSH, New Delhi IN). Created 2010-09-22. Speech & Language Data Repository. Identifier hdl:11041/sldr000728 - Archived ark:/87895/1.4-245735