APA (7th ed.) Citation

Theaker, A., & Theaker, A. P. r. h. (2012). The public relations handbook. Routledge.

Chicago Style (17th ed.) Citation

Theaker, Alison, and Alison. Public relations handbook Theaker. The Public Relations Handbook. Milton Park, Abingdon, Oxon: Routledge, 2012.

MLA (9th ed.) Citation

Theaker, Alison, and Alison. Public relations handbook Theaker. The Public Relations Handbook. Routledge, 2012.