APA (7th ed.) Citation

Alexander, L. G. (1980). Mainline: A functional, notional approach. Progress A Student's Book. Longman Group Ltd.

Chicago Style (17th ed.) Citation

Alexander, L. G. Mainline: A Functional, Notional Approach. Progress A Student's Book. London: Longman Group Ltd, 1980.

MLA (9th ed.) Citation

Alexander, L. G. Mainline: A Functional, Notional Approach. Progress A Student's Book. Longman Group Ltd, 1980.

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