Clark, R. C., Clark, R. C., & Lyons, C. C. Graphics for learning: Proven guidelines for planning, designing, and evaluating visuals in training materials.
Chicago Style (17th ed.) CitationClark, Ruth Colvin, Ruth Colvin Clark, and Chopeta C. Lyons. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials.
MLA (9th ed.) CitationClark, Ruth Colvin, et al. Graphics for Learning: Proven Guidelines for Planning, Designing, and Evaluating Visuals in Training Materials.
Warning: These citations may not always be 100% accurate.