APA (7th ed.) Citation

Clark, R. C. (2006). Efficiency in learning: Evidence-based guidelines to manage cognitive load. Pfeiffer.

Chicago Style (17th ed.) Citation

Clark, Ruth Colvin. Efficiency in Learning: Evidence-based Guidelines to Manage Cognitive Load. San Francisco, CA: Pfeiffer, 2006.

MLA (9th ed.) Citation

Clark, Ruth Colvin. Efficiency in Learning: Evidence-based Guidelines to Manage Cognitive Load. Pfeiffer, 2006.