APA (7th ed.) Citation

Lantolf, J. P. (2000). Sociocultural theory and second language learning. Oxford University.

Chicago Style (17th ed.) Citation

Lantolf, James P. Sociocultural Theory and Second Language Learning. Oxford: Oxford University, 2000.

MLA (9th ed.) Citation

Lantolf, James P. Sociocultural Theory and Second Language Learning. Oxford University, 2000.