Author, X./Name of group. (Date). Title [ev. Description of audiovisuals] [Status update]. Site name. URL
BBC News. (2022, March 25). It is the fourth time in six years that such severe and widespread damage - caused by warm sea temperatures [Web page attached] [Status update]. Facebook. https://www.facebook.com/bbcnews/posts/335120231985309?__cft__[0]=AZWQhdfEUYqJmX1d54CpwP-_lZxVojCSQkNKYPbK5UeVUvDAdf50RVntdtl6HY8dcPr8XFbHzdqq-QOkznXtkxw_qqkT526A1BEZPGYKdU_pa_cJEc2GXOYVCsJ5JhKeU21vg-4vVz8xJlBxZhKV772o&__tn__=%2CO%2CP-R
... (Author/Name of group, Year).
... for the fourth time in six years (BBC News, 2022).
It is the fourth time according to BBC News (2022) that such...
Last name, X./Organisation [@username]. (Date). Title [Type of post]. Site name. URL
Uppsala University [@UU_University]. (2019, October 11). Both stroke and heart attack patients who were dog owners had a lower risk of dying during the follow-up period than those patients who did not own a dog [Image attached] [Tweet]. Twitter. https://twitter.com/UU_University/status/1182524283026890752
... (Surname/Organisation, Year).
Parenthetical citation
... had a lower risk than dog owners (Uppsala University, 2019).
Narrative citation (when the name is mentioned in the text)
According to Uppsala University (2019) both stroke ...