APA (7th ed.) Citation

Horton, J. L. (2001). Online public relations: A handbook for practitioners. Quorum Books.

Chicago Style (17th ed.) Citation

Horton, James L. Online Public Relations: A Handbook for Practitioners. Westport, Conn.: Quorum Books, 2001.

MLA (9th ed.) Citation

Horton, James L. Online Public Relations: A Handbook for Practitioners. Quorum Books, 2001.