APA (7th ed.) Citation

Du Vivier, M., Hopkins, A., & Potter, J. (1994). Look ahead 2: Classroom course : teacher's book. Longman.

Chicago Style (17th ed.) Citation

Du Vivier, Madeleine, Andy Hopkins, and Jocelyn Potter. Look Ahead 2: Classroom Course : Teacher's Book. Harlow: Longman, 1994.

MLA (9th ed.) Citation

Du Vivier, Madeleine, et al. Look Ahead 2: Classroom Course : Teacher's Book. Longman, 1994.