APA Format
Heath, Robert L.
. (2005). Encyclopedia of public relations
. Thousand Oaks : Sage
MLA Format
Heath, Robert L.
. Encyclopedia of public relations
. Thousand Oaks : Sage, 2005
Chicago Format
Heath, Robert L.
. Encyclopedia of public relations
. Thousand Oaks : Sage, 2005
Australian/Harvard Format
Heath, Robert L.
. 2005. Encyclopedia of public relations
. Sage Thousand Oaks