Example:
Oliver, J 2016, Failings of our new government’s childhood obesity strategy, Blog, 19 August, viewed 11 February 2020, https://www.jamieoliver.com/features/failings-new-governments-childhood-obesity-strategy/
Oliver (2016) believes that all school children should have access to a healthy breakfast.
Recommendations include a ban on "junk food TV adverts before 9pm" (Oliver n.p. 2016).
Author's surname, author's initial Year, Facebook update, date posted, date viewed, URL
Example:
Morrison, S 2020, Facebook update, 3 February 2020, 11 February 2020, https://www.facebook.com/scottmorrison4cook/
Morrison (2020) expressed his condolences and gratitude to all those who assisted with the firefighting effort.
Morrison (2020) expressed his gratitude for the "selflessness, courage, sacrifice and generosity that met these fires."
Author's surname, author's initial Year, Twitter update, date posted, date viewed, URL
Example:
Dinham, S 2020, Twitter update, 11 February 2020, viewed 12 February 2020, https://twitter.com/sdinhamunimelb/status/1226971012136407041
Dinham (2020) states that teachers are enticed to head to rural and suburban areas with cash bonuses.
Dinham (2020) declares that "teachers head to the bush and the 'burbs for $50,000 cash bonuses."
Author's surname, author's initial Year, Instagram update, date posted, date viewed, URL
Example:
Beyond Blue 2020, Instagram update, 18 February 2020, viewed 19 February 2020, https://www.instagram.com/p/B8shV96B4xh/
Beyond Blue (2020) suggests that adding nature to your workspace makes you feel happier.
Beyond Blue (2020) cites research stating that "the average person spends a third of their adult life at work."