APA (7th ed.) Citation

Johnston, J., & Sheehan, M. (2014). Public relations: Theory and practice (4th ed.). Routledge, Taylor & Francis Group.

Chicago Style (17th ed.) Citation

Johnston, Jane, and Mark Sheehan. Public Relations: Theory and Practice. 4th ed. London, England ; New York, NY: Routledge, Taylor & Francis Group, 2014.

MLA (9th ed.) Citation

Johnston, Jane, and Mark Sheehan. Public Relations: Theory and Practice. 4th ed. Routledge, Taylor & Francis Group, 2014.