Personal communication is used for any information that is given to you 'in person'. To recognise oral communication from an Elder or Knowledge Keeper within text, the APA format to follow is personal communication.
(Roy Patterson, Taungurung, personal communication, June 14, 2019)
Or
Aunty Rhonda, Birpai Country (yarning circle, May 20, 2023) shared stories about ...
Include the author's affiliated nation, country, or language group in both the in-text citation and the reference list, if this information is available in the source. Do not assume a person's affiliation if it isn’t clearly stated.
Book reference
Example:
Moreton-Robinson, A. (Goenpul). (2020). Talkin' up to the white woman. University of Queensland Press.
(Moreton-Robinson, Goenpul, 2020)
As argued by Moreton-Robinson (Goenpul) (2020) ....
Increasingly, Indigenous authors are including 'Country' in their works. They recognise that Country as author shows respect, points to relationships and knowledge reciprocity between Country and its peoples, and demonstrates connection to the traditional lands, seas, and waters that have contributed to the research and published work.
Book chapter example:
Karulkiyalu Country, Gordon, P. (Ngemba), & Spillman, D. (Karulkiyalu). (2021). Embracing Country as teacher in outdoor and environmental education. In G. Thomas, J. Dyment & H. Prince (Eds.), Outdoor environmental education in higher education (pp. 215–224). Springer International Publishing. https://doi.org/10.1007/978-3-030-75980-3_18
Journal article example:
Martuwarra River of Life, Taylor, K.S., & Poelina, A. (Nyikina Warrwa).(2021). Living waters, law first: Nyikina and Mangala water governance in the Kimberley, Western Australia. Australian Journal of Water Resources, 25(1), 40–56. https://doi.org/10.1080/13241583.2021.1880538
According to S. W. Choi (personal communication, August 4, 2021) …
(S. W. Choi, personal communication, August 4, 2021) …