APA (7th ed.) Citation

Aksakov, S. T., & Duff, J. D. (1983). Years of childhood. Oxford University Press.

Chicago Style (17th ed.) Citation

Aksakov, S. T., and J. D. Duff. Years of Childhood. Oxford ; New York: Oxford University Press, 1983.

MLA (8th ed.) Citation

Aksakov, S. T., and J. D. Duff. Years of Childhood. Oxford University Press, 1983.