APA (7th ed.) Citation

Alexander, L. G. (1979). Mainline: Beginners B. (Teacher's Book). Longman Group Ltd.

Chicago Style (17th ed.) Citation

Alexander, L. G. Mainline: Beginners B. (Teacher's Book). London: Longman Group Ltd, 1979.

MLA (9th ed.) Citation

Alexander, L. G. Mainline: Beginners B. (Teacher's Book). Longman Group Ltd, 1979.

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