APA (7th ed.) Citation

Keller, C. M., & Keller, J. D. (1996). Cognition and tool use: The blacksmith at work. Cambridge University Press.

Chicago Style (17th ed.) Citation

Keller, Charles M., and Janet Dixon Keller. Cognition and Tool Use: The Blacksmith at Work. Cambridge: Cambridge University Press, 1996.

MLA (9th ed.) Citation

Keller, Charles M., and Janet Dixon Keller. Cognition and Tool Use: The Blacksmith at Work. Cambridge University Press, 1996.