APA (7th ed.) Citation

Kingsbury, R. ., O'Dell, F., & Wellman, G.. (1991). Longman practice exams for the CAE. Longman.

Chicago Style (17th ed.) Citation

Kingsbury, Roy , Felicity O'Dell, and Guy Wellman. Longman Practice Exams for the CAE. Essex, England: Longman, 1991.

MLA (9th ed.) Citation

Kingsbury, Roy , et al. Longman Practice Exams for the CAE. Longman, 1991.