"Citing a Quotation as Cited by Someone Else (Citing indirect sources)
It is best practice to locate and cite the original source of a quotation. If this is not possible, name the original source in your signal phrase, but cite the secondary source in the reference list and as an in-text citation. Anderson claimed, “Cats are much better pets than dogs” (as cited in Johnson, 2008, p. 400). "
cooklibrary.towson.edubu apa. başka herhangi bir referans stilinde de bağlamaz diye bir şey görmedim ben hiç.