APA (7th ed.) Citation

NetLibrary, Inc, Hill, C. A., & Helmers, M. H. (2004). Defining visual rhetorics. Lawrence Erlbaum.

Chicago Style (17th ed.) Citation

NetLibrary, Inc, Charles A. Hill, and Marguerite H. Helmers. Defining Visual Rhetorics. Mahwah, NJ: Lawrence Erlbaum, 2004.

MLA (9th ed.) Citation

NetLibrary, Inc, et al. Defining Visual Rhetorics. Lawrence Erlbaum, 2004.