APA (7th ed.) Citation

Wilde, R., & Wilde, R. (1991). Visual literacy: A conceptual approach to graphic problem solving. Watson-Guptill.

Chicago Style (17th ed.) Citation

Wilde, Richard, and Richard Wilde. Visual Literacy: A Conceptual Approach to Graphic Problem Solving. New York: Watson-Guptill, 1991.

MLA (9th ed.) Citation

Wilde, Richard, and Richard Wilde. Visual Literacy: A Conceptual Approach to Graphic Problem Solving. Watson-Guptill, 1991.