APA (7th ed.) Citation

Smith, C., & Hodgson, D. (2004). Signs for use in hospitals (Rev. ed.). Cleveland Sign Resource Project.

Chicago Style (17th ed.) Citation

Smith, Cath, and David Hodgson. Signs for Use in Hospitals. Rev. ed. Middlesborough: Cleveland Sign Resource Project, 2004.

MLA (9th ed.) Citation

Smith, Cath, and David Hodgson. Signs for Use in Hospitals. Rev. ed. Cleveland Sign Resource Project, 2004.