Giallourou, N., Oruna-Concha, M.J., & Harbourne, N. (2016).
what is proper way to insert in a text using apa style
When citing the work of Giallourou, Oruna-Concha, and Harbourne in a text using APA style, you would format the citation as follows:
According to Giallourou, Oruna-Concha, and Harbourne (2016), [quote or paraphrase from the source].
Alternatively, if the authors are not actively mentioned in the text, you could include the citation in parentheses at the end of the sentence:
[Quote or paraphrase from the source] (Giallourou, Oruna-Concha, & Harbourne, 2016).