APA (7th ed.) Citation
Duckworth, M., Peel, E., & Aspinall, P. (1992). Success at First Certificate: Practice Tests 2 with key (5.impression.). The University Press.
Chicago Style (17th ed.) Citation
Duckworth, Michael, E. Peel, and P. Aspinall. Success at First Certificate: Practice Tests 2 with Key. 5.impression. Oxford: The University Press, 1992.
MLA (9th ed.) Citation
Duckworth, Michael, et al. Success at First Certificate: Practice Tests 2 with Key. 5.impression. The University Press, 1992.
Warning: These citations may not always be 100% accurate.