APA (7th ed.) Citation

Alexander, L. (1973). New concept english: Practice and progress : teacher's book. Longman.

Chicago Style (17th ed.) Citation

Alexander, L.G. New Concept English: Practice and Progress : Teacher's Book. London: Longman, 1973.

MLA (9th ed.) Citation

Alexander, L.G. New Concept English: Practice and Progress : Teacher's Book. Longman, 1973.