For sources that you have not actually seen (the primary source) but that are referred to in another work (the secondary source):
For example, if Bennett鈥檚 work is cited in a book by Stone (2013) that you read, and you haven鈥檛 read Bennett鈥檚 original work, list the book you have read in the reference list.
Stone, R. J. (2013).听Managing human resources听(4th ed.). Wiley.
听
Bennett (2001, as cited in Stone, 2013, p. 176) defined ...听OR
Research indicates ... (Bennett, 2001, as cited in Stone, 2013, p. 176)
If the year of the primary source is unknown, omit it from the in-text citation, for example
Bennett (as cited in Stone, 2013, p. 176) defined ...听OR
Research indicates ... (Bennett, as cited in Stone, 2013, p. 176).
听
Cite secondary sources sparingly 鈥 for instance, when the original work is out of print, unavailable or only available in a language you don鈥檛 understand.
