APA (7th ed.) Citation

Wilkins, D. A. (1981). Second-language learning and teaching (Repr.). Arnold.

Chicago Style (17th ed.) Citation

Wilkins, David A. Second-language Learning and Teaching. Repr. London: Arnold, 1981.

MLA (9th ed.) Citation

Wilkins, David A. Second-language Learning and Teaching. Repr. Arnold, 1981.