APA (7th ed.) Citation

Spolsky, B. (1989). Conditions for second language learning: Introduction to general theory. Oxford University Press.

Chicago Style (17th ed.) Citation

Spolsky, Bernard. Conditions for Second Language Learning: Introduction to General Theory. Oxford: Oxford University Press, 1989.

MLA (9th ed.) Citation

Spolsky, Bernard. Conditions for Second Language Learning: Introduction to General Theory. Oxford University Press, 1989.