APA (7th ed.) Citation
Lebeau, I., Rees, G., Hall, D., & King, D. (2008). Language leader: Preintermediate : coursebook and CDROM. PearsonLongman.
Chicago Style (17th ed.) Citation
Lebeau, Ian, Gareth Rees, Diane Hall, and David King. Language Leader: Preintermediate : Coursebook and CDROM. Harlow: PearsonLongman, 2008.
MLA (9th ed.) Citation
Lebeau, Ian, et al. Language Leader: Preintermediate : Coursebook and CDROM. PearsonLongman, 2008.
Warning: These citations may not always be 100% accurate.