APA (7th ed.) Citation

Wertsch, J. V. (1991). Voices of the mind: A sociocultural approach to mediated action. Harvester Wheatsheaf.

Chicago Style (17th ed.) Citation

Wertsch, James V. Voices of the Mind: A Sociocultural Approach to Mediated Action. London: Harvester Wheatsheaf, 1991.

MLA (9th ed.) Citation

Wertsch, James V. Voices of the Mind: A Sociocultural Approach to Mediated Action. Harvester Wheatsheaf, 1991.