Locate the following information for your primary source: author(s), title, year published, publication, volume and pages used.
Organize the information so that it appears as follows: Author(s). (Year). "Title." Publication, Volume, Page Number(s). If you were reading the works of Smith and Jones when you found your secondary source, the citation would appear as follows: Smith and Jones. (1999). "The Effects of Coca Cola on the Brain." World Nutrition Journal, 109, 98-104.
Use the following citation in the text of your work to refer to the secondary source: "In (secondary source author's) work, (as cited in Smith and Jones, 1999), ..."