APA (7th ed.) Citation

Obee, B., Evans, V., & Dooley, J. (2021). CAE practice tests: Teacher's book (4th impression.). Express Publishing.

Chicago Style (17th ed.) Citation

Obee, Bob, Virginia Evans, and Jenny Dooley. CAE Practice Tests: Teacher's Book. 4th impression. Newbury: Express Publishing, 2021.

MLA (8th ed.) Citation

Obee, Bob, et al. CAE Practice Tests: Teacher's Book. 4th impression. Express Publishing, 2021.