APA (7th ed.) Citation

Wertsch, J. V. (1991). Voices of the mind: A sociocultural approach to mediated action. Harvard University Press.

Chicago Style (17th ed.) Citation

Wertsch, James V. Voices of the Mind: A Sociocultural Approach to Mediated Action. Cambridge, Mass.: Harvard University Press, 1991.

MLA (8th ed.) Citation

Wertsch, James V. Voices of the Mind: A Sociocultural Approach to Mediated Action. Harvard University Press, 1991.