APA (7th ed.) Citation

Sharwood Smith, M. (1994). Second language learning: Theorical foundations. Longman.

Chicago Style (17th ed.) Citation

Sharwood Smith, Michael. Second Language Learning: Theorical Foundations. Nueva York: Longman, 1994.

MLA (9th ed.) Citation

Sharwood Smith, Michael. Second Language Learning: Theorical Foundations. Longman, 1994.