APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

Hill, Charles A., and Marguerite H. Helmers. Defining Visual Rhetorics. Lawrence Erlbaum, 2004.

Warning: These citations may not always be 100% accurate.