Imagine that you have located an article by two authors, Smith and Jones. You would like to integrate this article into your paper.

Which of the following is a correct example of how to cite this source in your paper using APA style?

a)The program did not result in an increase in test scores (Smith and Jones 121).
b)Smith and Jones argue that the program did not result in an increase in test scores (Smith and Jones 121).
c)"Smith and Jones (2014) argue that ‘the program did not result in an increase in test scores’ (Smith and Jones, p. 121)."
d)"The program did not result in an increase in test scores" (Smith & Jones, 2014, p. 121).