APA Style

Coombs, W, T., Holladay, S, J. (2010). PR Strategy and Application: Managing Influence . Chichester, U.K. ; Malden, MA: Wiley-Blackwell.

MLA Style

Coombs, W., Timothy.., Holladay, Sherry, J.. "PR Strategy and Application: Managing Influence". Chichester, U.K. ; Malden, MA: Wiley-Blackwell, 2010. Books.