See this example properly formatted in the QUT Cite tool.
Storytelling and oral teaching is an essential aspect of Aboriginal and Torres Strait Islander culture and must be acknowledged respectfully.
Generally, these should be treated as a personal communication, with an in-text citation only. You can include the citation in the text or in round brackets.
Initials. Family name. (Nation/Country and/or Language Group). Topic/subject of communication if appropriate, personal communication, Month Date, Year.
(Gaja K. Charlton. (Yugarabul). Discussion about language describing words for dog in Yugarabul, personal communication, December 23, 2019.)
We spoke with Uncle Noel Blair (Jinibara) about his childhood in Cherbourg (personal communication, May 15, 2021).
You may use 'yarning' rather than 'personal communication' if appropriate.