APA (7th ed.) Citation

Alexander, L. G., & Potter, G. (1979). Look, listen and Learn!: An integrated english course for children : pupils' book. Longman.

Chicago Style (17th ed.) Citation

Alexander, L. G., and Gil Potter. Look, Listen and Learn!: An Integrated English Course for Children : Pupils' Book. London: Longman, 1979.

MLA (9th ed.) Citation

Alexander, L. G., and Gil Potter. Look, Listen and Learn!: An Integrated English Course for Children : Pupils' Book. Longman, 1979.