Online encyclopaedias are great for short, concise and correct information.
It is important to provide evidence of using a variety of reliable resources. Use the online Reference Generator available through the Portal to create your citations. Make sure you alphabetically sort them afterwards.
A sample bibliography for 3 resources suggested on these pages would look like:
Digital Diogenes 2016, Slavery - Ancient Greek Society 09, 24 December, accessed 15 February 2018, <https://www.youtube.com/watch?v=CkVBOqEGBVY>.
‘Greek Society’ 2013, in Ancient History Encyclopaedia, accessed 15 February 2018, <https://www.ancient.eu/article/483/greek-society/>.
Middleton, H 2002, Ancient Greek women, Heinemann Library, Oxford.