APA (7th ed.) Citation

Doughty, P. S., & Thornton, G. (1973). Language study, the teacher and the learner. Arnold.

Chicago Style (17th ed.) Citation

Doughty, Peter Symonds, and Geoffrey Thornton. Language Study, the Teacher and the Learner. London: Arnold, 1973.

MLA (9th ed.) Citation

Doughty, Peter Symonds, and Geoffrey Thornton. Language Study, the Teacher and the Learner. Arnold, 1973.

Warning: These citations may not always be 100% accurate.