Scenario: You read a 2007 article by Linhares and Brum that cites an earlier article, by Klein. You want to cite Klein's article, but you have not read Klein's article itself.
Linhares, A., & Brum, P. (2007). Understanding our understanding of strategic scenarios: What role do chunks play? Cognitive Science, 31(6), 989-1007. https://doi.org/10.1080/03640210701703725
Your Reference list will contain the article you read, by Linhares and Brum. Your Reference list will NOT contain a citation for Klein's article.
. . . is a characteristic of decision-making (Klein, 1998, as cited in Linhares & Brum, 2007).
Your in-text citation gives credit to Klein and shows the source in which you found Klein's ideas.
Please note: because the year of Klein's article is listed in the article we read, by Linares and Brum, we give the year of Klein's article in our in-text citation.
If the year of Klein's article were not clearly listed in Linares and Brum, then we would simply leave the year out of the in-text citation, like this:
. . . is a characteristic of decision-making (Klein, as cited in Linhares & Brum, 2007).
See Publication Manual, p. 258.